28636336

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{26713}}^1$

素因数の和:26788

約数の個数: 20

約数和(自身を含む): 56313112

約数和(自身を除く): 27676776

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 26713, 53426, 106852, 213704, 427408, 1789771, 3579542, 7159084, 14318168, 28636336]

約数ペア:

[(1, 28636336), (2, 14318168), (4, 7159084), (8, 3579542), (16, 1789771), (67, 427408), (134, 213704), (268, 106852), (536, 53426), (1072, 26713)]