28311868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32027}}^1$

素因数の和:32061

約数の個数: 24

約数和(自身を含む): 56497392

約数和(自身を除く): 28185524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 32027, 64054, 128108, 416351, 544459, 832702, 1088918, 1665404, 2177836, 7077967, 14155934, 28311868]

約数ペア:

[(1, 28311868), (2, 14155934), (4, 7077967), (13, 2177836), (17, 1665404), (26, 1088918), (34, 832702), (52, 544459), (68, 416351), (221, 128108), (442, 64054), (884, 32027)]