28278648

素因数分解:

$2^3\times 3^2\times {\mathrm{392759}}^1$

素因数の和:392771

約数の個数: 24

約数和(自身を含む): 76588200

約数和(自身を除く): 48309552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 392759, 785518, 1178277, 1571036, 2356554, 3142072, 3534831, 4713108, 7069662, 9426216, 14139324, 28278648]

約数ペア:

[(1, 28278648), (2, 14139324), (3, 9426216), (4, 7069662), (6, 4713108), (8, 3534831), (9, 3142072), (12, 2356554), (18, 1571036), (24, 1178277), (36, 785518), (72, 392759)]