28424880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 108055584

約数和(自身を除く): 79630704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 97, 99, 110, 111, 120, 132, 144, 148, 165, 176, 180, 185, 194, 198, 220, 222, 240, 264, 291, 296, 330, 333, 360, 370, 388, 396, 407, 440, 444, 485, 495, 528, 555, 582, 592, 660, 666, 720, 740, 776, 792, 814, 873, 880, 888, 970, 990, 1067, 1110, 1164, 1221, 1320, 1332, 1455, 1480, 1552, 1584, 1628, 1665, 1746, 1776, 1940, 1980, 2035, 2134, 2220, 2328, 2442, 2640, 2664, 2910, 2960, 3201, 3256, 3330, 3492, 3589, 3663, 3880, 3960, 4070, 4268, 4365, 4440, 4656, 4884, 5328, 5335, 5820, 6105, 6402, 6512, 6660, 6984, 7178, 7326, 7760, 7920, 8140, 8536, 8730, 8880, 9603, 9768, 10670, 10767, 11640, 12210, 12804, 13320, 13968, 14356, 14652, 16005, 16280, 17072, 17460, 17945, 18315, 19206, 19536, 21340, 21534, 23280, 24420, 25608, 26640, 28712, 29304, 32010, 32301, 32560, 34920, 35890, 36630, 38412, 39479, 42680, 43068, 48015, 48840, 51216, 53835, 57424, 58608, 64020, 64602, 69840, 71780, 73260, 76824, 78958, 85360, 86136, 96030, 97680, 107670, 118437, 128040, 129204, 143560, 146520, 153648, 157916, 161505, 172272, 192060, 197395, 215340, 236874, 256080, 258408, 287120, 293040, 315832, 323010, 355311, 384120, 394790, 430680, 473748, 516816, 592185, 631664, 646020, 710622, 768240, 789580, 861360, 947496, 1184370, 1292040, 1421244, 1579160, 1776555, 1894992, 2368740, 2584080, 2842488, 3158320, 3553110, 4737480, 5684976, 7106220, 9474960, 14212440, 28424880]

約数ペア:

[(1, 28424880), (2, 14212440), (3, 9474960), (4, 7106220), (5, 5684976), (6, 4737480), (8, 3553110), (9, 3158320), (10, 2842488), (11, 2584080), (12, 2368740), (15, 1894992), (16, 1776555), (18, 1579160), (20, 1421244), (22, 1292040), (24, 1184370), (30, 947496), (33, 861360), (36, 789580), (37, 768240), (40, 710622), (44, 646020), (45, 631664), (48, 592185), (55, 516816), (60, 473748), (66, 430680), (72, 394790), (74, 384120), (80, 355311), (88, 323010), (90, 315832), (97, 293040), (99, 287120), (110, 258408), (111, 256080), (120, 236874), (132, 215340), (144, 197395), (148, 192060), (165, 172272), (176, 161505), (180, 157916), (185, 153648), (194, 146520), (198, 143560), (220, 129204), (222, 128040), (240, 118437), (264, 107670), (291, 97680), (296, 96030), (330, 86136), (333, 85360), (360, 78958), (370, 76824), (388, 73260), (396, 71780), (407, 69840), (440, 64602), (444, 64020), (485, 58608), (495, 57424), (528, 53835), (555, 51216), (582, 48840), (592, 48015), (660, 43068), (666, 42680), (720, 39479), (740, 38412), (776, 36630), (792, 35890), (814, 34920), (873, 32560), (880, 32301), (888, 32010), (970, 29304), (990, 28712), (1067, 26640), (1110, 25608), (1164, 24420), (1221, 23280), (1320, 21534), (1332, 21340), (1455, 19536), (1480, 19206), (1552, 18315), (1584, 17945), (1628, 17460), (1665, 17072), (1746, 16280), (1776, 16005), (1940, 14652), (1980, 14356), (2035, 13968), (2134, 13320), (2220, 12804), (2328, 12210), (2442, 11640), (2640, 10767), (2664, 10670), (2910, 9768), (2960, 9603), (3201, 8880), (3256, 8730), (3330, 8536), (3492, 8140), (3589, 7920), (3663, 7760), (3880, 7326), (3960, 7178), (4070, 6984), (4268, 6660), (4365, 6512), (4440, 6402), (4656, 6105), (4884, 5820), (5328, 5335)]