28645328

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{4987}}^1$

素因数の和:5354

約数の個数: 20

約数和(自身を含む): 55666080

約数和(自身を除く): 27020752

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 4987, 5744, 9974, 19948, 39896, 79792, 1790333, 3580666, 7161332, 14322664, 28645328]

約数ペア:

[(1, 28645328), (2, 14322664), (4, 7161332), (8, 3580666), (16, 1790333), (359, 79792), (718, 39896), (1436, 19948), (2872, 9974), (4987, 5744)]