28868008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277577}}^1$

素因数の和:277596

約数の個数: 16

約数和(自身を含む): 58291380

約数和(自身を除く): 29423372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277577, 555154, 1110308, 2220616, 3608501, 7217002, 14434004, 28868008]

約数ペア:

[(1, 28868008), (2, 14434004), (4, 7217002), (8, 3608501), (13, 2220616), (26, 1110308), (52, 555154), (104, 277577)]