28005770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{587}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 54528768

約数和(自身を除く): 26522998

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 587, 734, 1174, 1835, 2935, 3670, 4771, 5870, 7631, 9542, 15262, 23855, 38155, 47710, 76310, 215429, 430858, 1077145, 2154290, 2800577, 5601154, 14002885, 28005770]

約数ペア:

[(1, 28005770), (2, 14002885), (5, 5601154), (10, 2800577), (13, 2154290), (26, 1077145), (65, 430858), (130, 215429), (367, 76310), (587, 47710), (734, 38155), (1174, 23855), (1835, 15262), (2935, 9542), (3670, 7631), (4771, 5870)]