28520704

素因数分解:

$2^8\times {\mathrm{111409}}^1$

素因数の和:111425

約数の個数: 18

約数和(自身を含む): 56930510

約数和(自身を除く): 28409806

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 111409, 222818, 445636, 891272, 1782544, 3565088, 7130176, 14260352, 28520704]

約数ペア:

[(1, 28520704), (2, 14260352), (4, 7130176), (8, 3565088), (16, 1782544), (32, 891272), (64, 445636), (128, 222818), (256, 111409)]