28546399

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 33269760

約数和(自身を除く): 4723361

約数列:

[1, 7, 113, 151, 239, 791, 1057, 1673, 17063, 27007, 36089, 119441, 189049, 252623, 4078057, 28546399]

約数ペア:

[(1, 28546399), (7, 4078057), (113, 252623), (151, 189049), (239, 119441), (791, 36089), (1057, 27007), (1673, 17063)]