28704168

素因数分解:

$2^3\times 3^2\times {\mathrm{398669}}^1$

素因数の和:398681

約数の個数: 24

約数和(自身を含む): 77740650

約数和(自身を除く): 49036482

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 398669, 797338, 1196007, 1594676, 2392014, 3189352, 3588021, 4784028, 7176042, 9568056, 14352084, 28704168]

約数ペア:

[(1, 28704168), (2, 14352084), (3, 9568056), (4, 7176042), (6, 4784028), (8, 3588021), (9, 3189352), (12, 2392014), (18, 1594676), (24, 1196007), (36, 797338), (72, 398669)]