28165790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2797}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 54393120

約数和(自身を除く): 26227330

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 2797, 5035, 5594, 10070, 13985, 27970, 53143, 106286, 148241, 265715, 296482, 531430, 741205, 1482410, 2816579, 5633158, 14082895, 28165790]

約数ペア:

[(1, 28165790), (2, 14082895), (5, 5633158), (10, 2816579), (19, 1482410), (38, 741205), (53, 531430), (95, 296482), (106, 265715), (190, 148241), (265, 106286), (530, 53143), (1007, 27970), (2014, 13985), (2797, 10070), (5035, 5594)]