28087704

素因数分解:

$2^3\times 3^2\times {\mathrm{390107}}^1$

素因数の和:390119

約数の個数: 24

約数和(自身を含む): 76071060

約数和(自身を除く): 47983356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 390107, 780214, 1170321, 1560428, 2340642, 3120856, 3510963, 4681284, 7021926, 9362568, 14043852, 28087704]

約数ペア:

[(1, 28087704), (2, 14043852), (3, 9362568), (4, 7021926), (6, 4681284), (8, 3510963), (9, 3120856), (12, 2340642), (18, 1560428), (24, 1170321), (36, 780214), (72, 390107)]