28883228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1637}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 55311984

約数和(自身を除く): 26428756

約数列:

[1, 2, 4, 11, 22, 44, 401, 802, 1604, 1637, 3274, 4411, 6548, 8822, 17644, 18007, 36014, 72028, 656437, 1312874, 2625748, 7220807, 14441614, 28883228]

約数ペア:

[(1, 28883228), (2, 14441614), (4, 7220807), (11, 2625748), (22, 1312874), (44, 656437), (401, 72028), (802, 36014), (1604, 18007), (1637, 17644), (3274, 8822), (4411, 6548)]