28490703

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1151}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 39223296

約数和(自身を除く): 10732593

約数列:

[1, 3, 37, 111, 223, 669, 1151, 3453, 8251, 24753, 42587, 127761, 256673, 770019, 9496901, 28490703]

約数ペア:

[(1, 28490703), (3, 9496901), (37, 770019), (111, 256673), (223, 127761), (669, 42587), (1151, 24753), (3453, 8251)]