28451216

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{30139}}^1$

素因数の和:30206

約数の個数: 20

約数和(自身を含む): 56060400

約数和(自身を除く): 27609184

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 30139, 60278, 120556, 241112, 482224, 1778201, 3556402, 7112804, 14225608, 28451216]

約数ペア:

[(1, 28451216), (2, 14225608), (4, 7112804), (8, 3556402), (16, 1778201), (59, 482224), (118, 241112), (236, 120556), (472, 60278), (944, 30139)]