27981244

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1483}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 50485680

約数和(自身を除く): 22504436

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 1483, 2966, 4717, 5932, 9434, 18868, 78599, 131987, 157198, 263974, 314396, 527948, 6995311, 13990622, 27981244]

約数ペア:

[(1, 27981244), (2, 13990622), (4, 6995311), (53, 527948), (89, 314396), (106, 263974), (178, 157198), (212, 131987), (356, 78599), (1483, 18868), (2966, 9434), (4717, 5932)]