28241028478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{70163}}^1$

素因数の和:70428

約数の個数: 32

約数和(自身を含む): 46360442016

約数和(自身を除く): 18119413538

約数列:

[1, 2, 13, 26, 113, 137, 226, 274, 1469, 1781, 2938, 3562, 15481, 30962, 70163, 140326, 201253, 402506, 912119, 1824238, 7928419, 9612331, 15856838, 19224662, 103069447, 124960303, 206138894, 249920606, 1086193403, 2172386806, 14120514239, 28241028478]

約数ペア:

[(1, 28241028478), (2, 14120514239), (13, 2172386806), (26, 1086193403), (113, 249920606), (137, 206138894), (226, 124960303), (274, 103069447), (1469, 19224662), (1781, 15856838), (2938, 9612331), (3562, 7928419), (15481, 1824238), (30962, 912119), (70163, 402506), (140326, 201253)]