28396854560

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1397483}}^1$

素因数の和:1397625

約数の個数: 48

約数和(自身を含む): 67615865856

約数和(自身を除く): 39219011296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 1397483, 2794966, 5589932, 6987415, 11179864, 13974830, 22359728, 27949660, 44719456, 55899320, 111798640, 177480341, 223597280, 354960682, 709921364, 887401705, 1419842728, 1774803410, 2839685456, 3549606820, 5679370912, 7099213640, 14198427280, 28396854560]

約数ペア:

[(1, 28396854560), (2, 14198427280), (4, 7099213640), (5, 5679370912), (8, 3549606820), (10, 2839685456), (16, 1774803410), (20, 1419842728), (32, 887401705), (40, 709921364), (80, 354960682), (127, 223597280), (160, 177480341), (254, 111798640), (508, 55899320), (635, 44719456), (1016, 27949660), (1270, 22359728), (2032, 13974830), (2540, 11179864), (4064, 6987415), (5080, 5589932), (10160, 2794966), (20320, 1397483)]