28748097

素因数分解:

$3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{937}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 47605376

約数和(自身を除く): 18857279

約数列:

[1, 3, 7, 9, 21, 63, 487, 937, 1461, 2811, 3409, 4383, 6559, 8433, 10227, 19677, 30681, 59031, 456319, 1368957, 3194233, 4106871, 9582699, 28748097]

約数ペア:

[(1, 28748097), (3, 9582699), (7, 4106871), (9, 3194233), (21, 1368957), (63, 456319), (487, 59031), (937, 30681), (1461, 19677), (2811, 10227), (3409, 8433), (4383, 6559)]