28106223

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 38019072

約数和(自身を除く): 9912849

約数列:

[1, 3, 181, 191, 271, 543, 573, 813, 34571, 49051, 51761, 103713, 147153, 155283, 9368741, 28106223]

約数ペア:

[(1, 28106223), (3, 9368741), (181, 155283), (191, 147153), (271, 103713), (543, 51761), (573, 49051), (813, 34571)]