28486961870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1\times {\mathrm{1129}}^1$

素因数の和:1853

約数の個数: 64

約数和(自身を含む): 53512099200

約数和(自身を除く): 25025137330

約数列:

[1, 2, 5, 10, 29, 58, 145, 167, 290, 334, 521, 835, 1042, 1129, 1670, 2258, 2605, 4843, 5210, 5645, 9686, 11290, 15109, 24215, 30218, 32741, 48430, 65482, 75545, 87007, 151090, 163705, 174014, 188543, 327410, 377086, 435035, 588209, 870070, 942715, 1176418, 1885430, 2523203, 2941045, 5046406, 5467747, 5882090, 10935494, 12616015, 17058061, 25232030, 27338735, 34116122, 54677470, 85290305, 98230903, 170580610, 196461806, 491154515, 982309030, 2848696187, 5697392374, 14243480935, 28486961870]

約数ペア:

[(1, 28486961870), (2, 14243480935), (5, 5697392374), (10, 2848696187), (29, 982309030), (58, 491154515), (145, 196461806), (167, 170580610), (290, 98230903), (334, 85290305), (521, 54677470), (835, 34116122), (1042, 27338735), (1129, 25232030), (1670, 17058061), (2258, 12616015), (2605, 10935494), (4843, 5882090), (5210, 5467747), (5645, 5046406), (9686, 2941045), (11290, 2523203), (15109, 1885430), (24215, 1176418), (30218, 942715), (32741, 870070), (48430, 588209), (65482, 435035), (75545, 377086), (87007, 327410), (151090, 188543), (163705, 174014)]