28305690752

素因数分解:

$2^7\times {\mathrm{221138209}}^1$

素因数の和:221138223

約数の個数: 16

約数和(自身を含む): 56390243550

約数和(自身を除く): 28084552798

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 221138209, 442276418, 884552836, 1769105672, 3538211344, 7076422688, 14152845376, 28305690752]

約数ペア:

[(1, 28305690752), (2, 14152845376), (4, 7076422688), (8, 3538211344), (16, 1769105672), (32, 884552836), (64, 442276418), (128, 221138209)]