28621600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 84369600

約数和(自身を除く): 55748000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 269, 280, 304, 350, 380, 400, 475, 532, 538, 560, 608, 665, 700, 760, 800, 950, 1064, 1076, 1120, 1330, 1345, 1400, 1520, 1883, 1900, 2128, 2152, 2660, 2690, 2800, 3040, 3325, 3766, 3800, 4256, 4304, 5111, 5320, 5380, 5600, 6650, 6725, 7532, 7600, 8608, 9415, 10222, 10640, 10760, 13300, 13450, 15064, 15200, 18830, 20444, 21280, 21520, 25555, 26600, 26900, 30128, 35777, 37660, 40888, 43040, 47075, 51110, 53200, 53800, 60256, 71554, 75320, 81776, 94150, 102220, 106400, 107600, 127775, 143108, 150640, 163552, 178885, 188300, 204440, 215200, 255550, 286216, 301280, 357770, 376600, 408880, 511100, 572432, 715540, 753200, 817760, 894425, 1022200, 1144864, 1431080, 1506400, 1788850, 2044400, 2862160, 3577700, 4088800, 5724320, 7155400, 14310800, 28621600]

約数ペア:

[(1, 28621600), (2, 14310800), (4, 7155400), (5, 5724320), (7, 4088800), (8, 3577700), (10, 2862160), (14, 2044400), (16, 1788850), (19, 1506400), (20, 1431080), (25, 1144864), (28, 1022200), (32, 894425), (35, 817760), (38, 753200), (40, 715540), (50, 572432), (56, 511100), (70, 408880), (76, 376600), (80, 357770), (95, 301280), (100, 286216), (112, 255550), (133, 215200), (140, 204440), (152, 188300), (160, 178885), (175, 163552), (190, 150640), (200, 143108), (224, 127775), (266, 107600), (269, 106400), (280, 102220), (304, 94150), (350, 81776), (380, 75320), (400, 71554), (475, 60256), (532, 53800), (538, 53200), (560, 51110), (608, 47075), (665, 43040), (700, 40888), (760, 37660), (800, 35777), (950, 30128), (1064, 26900), (1076, 26600), (1120, 25555), (1330, 21520), (1345, 21280), (1400, 20444), (1520, 18830), (1883, 15200), (1900, 15064), (2128, 13450), (2152, 13300), (2660, 10760), (2690, 10640), (2800, 10222), (3040, 9415), (3325, 8608), (3766, 7600), (3800, 7532), (4256, 6725), (4304, 6650), (5111, 5600), (5320, 5380)]