28550938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35423}}^1$

素因数の和:35469

約数の個数: 16

約数和(自身を含む): 47609856

約数和(自身を除く): 19058918

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35423, 70846, 460499, 920998, 1098113, 2196226, 14275469, 28550938]

約数ペア:

[(1, 28550938), (2, 14275469), (13, 2196226), (26, 1098113), (31, 920998), (62, 460499), (403, 70846), (806, 35423)]