28305272510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{9343}}^1$

素因数の和:9689

約数の個数: 64

約数和(自身を含む): 54930161664

約数和(自身を除く): 26624889154

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 251, 355, 502, 710, 1207, 1255, 2414, 2510, 4267, 6035, 8534, 9343, 12070, 17821, 18686, 21335, 35642, 42670, 46715, 89105, 93430, 158831, 178210, 302957, 317662, 605914, 663353, 794155, 1326706, 1514785, 1588310, 2345093, 3029570, 3316765, 4690186, 6633530, 11277001, 11725465, 22554002, 23450930, 39866581, 56385005, 79733162, 112770010, 166501603, 199332905, 333003206, 398665810, 832508015, 1665016030, 2830527251, 5661054502, 14152636255, 28305272510]

約数ペア:

[(1, 28305272510), (2, 14152636255), (5, 5661054502), (10, 2830527251), (17, 1665016030), (34, 832508015), (71, 398665810), (85, 333003206), (142, 199332905), (170, 166501603), (251, 112770010), (355, 79733162), (502, 56385005), (710, 39866581), (1207, 23450930), (1255, 22554002), (2414, 11725465), (2510, 11277001), (4267, 6633530), (6035, 4690186), (8534, 3316765), (9343, 3029570), (12070, 2345093), (17821, 1588310), (18686, 1514785), (21335, 1326706), (35642, 794155), (42670, 663353), (46715, 605914), (89105, 317662), (93430, 302957), (158831, 178210)]