27909208

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{57191}}^1$

素因数の和:57258

約数の個数: 16

約数和(自身を含む): 53188560

約数和(自身を除く): 25279352

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 57191, 114382, 228764, 457528, 3488651, 6977302, 13954604, 27909208]

約数ペア:

[(1, 27909208), (2, 13954604), (4, 6977302), (8, 3488651), (61, 457528), (122, 228764), (244, 114382), (488, 57191)]