28456402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64381}}^1$

素因数の和:64413

約数の個数: 16

約数和(自身を含む): 48672792

約数和(自身を除く): 20216390

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 64381, 128762, 836953, 1094477, 1673906, 2188954, 14228201, 28456402]

約数ペア:

[(1, 28456402), (2, 14228201), (13, 2188954), (17, 1673906), (26, 1094477), (34, 836953), (221, 128762), (442, 64381)]