28771899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2357}}^1$

素因数の和:2686

約数の個数: 16

約数和(自身を含む): 41463072

約数和(自身を除く): 12691173

約数列:

[1, 3, 13, 39, 313, 939, 2357, 4069, 7071, 12207, 30641, 91923, 737741, 2213223, 9590633, 28771899]

約数ペア:

[(1, 28771899), (3, 9590633), (13, 2213223), (39, 737741), (313, 91923), (939, 30641), (2357, 12207), (4069, 7071)]