28851379198

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{39960359}}^1$

素因数の和:39960399

約数の個数: 12

約数和(自身を含む): 45674691480

約数和(自身を除く): 16823312282

約数列:

[1, 2, 19, 38, 361, 722, 39960359, 79920718, 759246821, 1518493642, 14425689599, 28851379198]

約数ペア:

[(1, 28851379198), (2, 14425689599), (19, 1518493642), (38, 759246821), (361, 79920718), (722, 39960359)]