28708364

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 51788688

約数和(自身を除く): 23080324

約数列:

[1, 2, 4, 41, 82, 164, 193, 386, 772, 907, 1814, 3628, 7913, 15826, 31652, 37187, 74374, 148748, 175051, 350102, 700204, 7177091, 14354182, 28708364]

約数ペア:

[(1, 28708364), (2, 14354182), (4, 7177091), (41, 700204), (82, 350102), (164, 175051), (193, 148748), (386, 74374), (772, 37187), (907, 31652), (1814, 15826), (3628, 7913)]