28069680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 93297600

約数和(自身を除く): 65227920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 37, 40, 48, 58, 60, 74, 80, 87, 109, 111, 116, 120, 145, 148, 174, 185, 218, 222, 232, 240, 290, 296, 327, 348, 370, 435, 436, 444, 464, 545, 555, 580, 592, 654, 696, 740, 870, 872, 888, 1073, 1090, 1110, 1160, 1308, 1392, 1480, 1635, 1740, 1744, 1776, 2146, 2180, 2220, 2320, 2616, 2960, 3161, 3219, 3270, 3480, 4033, 4292, 4360, 4440, 5232, 5365, 6322, 6438, 6540, 6960, 8066, 8584, 8720, 8880, 9483, 10730, 12099, 12644, 12876, 13080, 15805, 16095, 16132, 17168, 18966, 20165, 21460, 24198, 25288, 25752, 26160, 31610, 32190, 32264, 37932, 40330, 42920, 47415, 48396, 50576, 51504, 60495, 63220, 64380, 64528, 75864, 80660, 85840, 94830, 96792, 116957, 120990, 126440, 128760, 151728, 161320, 189660, 193584, 233914, 241980, 252880, 257520, 322640, 350871, 379320, 467828, 483960, 584785, 701742, 758640, 935656, 967920, 1169570, 1403484, 1754355, 1871312, 2339140, 2806968, 3508710, 4678280, 5613936, 7017420, 9356560, 14034840, 28069680]

約数ペア:

[(1, 28069680), (2, 14034840), (3, 9356560), (4, 7017420), (5, 5613936), (6, 4678280), (8, 3508710), (10, 2806968), (12, 2339140), (15, 1871312), (16, 1754355), (20, 1403484), (24, 1169570), (29, 967920), (30, 935656), (37, 758640), (40, 701742), (48, 584785), (58, 483960), (60, 467828), (74, 379320), (80, 350871), (87, 322640), (109, 257520), (111, 252880), (116, 241980), (120, 233914), (145, 193584), (148, 189660), (174, 161320), (185, 151728), (218, 128760), (222, 126440), (232, 120990), (240, 116957), (290, 96792), (296, 94830), (327, 85840), (348, 80660), (370, 75864), (435, 64528), (436, 64380), (444, 63220), (464, 60495), (545, 51504), (555, 50576), (580, 48396), (592, 47415), (654, 42920), (696, 40330), (740, 37932), (870, 32264), (872, 32190), (888, 31610), (1073, 26160), (1090, 25752), (1110, 25288), (1160, 24198), (1308, 21460), (1392, 20165), (1480, 18966), (1635, 17168), (1740, 16132), (1744, 16095), (1776, 15805), (2146, 13080), (2180, 12876), (2220, 12644), (2320, 12099), (2616, 10730), (2960, 9483), (3161, 8880), (3219, 8720), (3270, 8584), (3480, 8066), (4033, 6960), (4292, 6540), (4360, 6438), (4440, 6322), (5232, 5365)]