28508748398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{421241}}^1$

素因数の和:421412

約数の個数: 32

約数和(自身を含む): 48830372640

約数和(自身を除く): 20321624242

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 494, 1781, 2603, 3562, 5206, 33839, 67678, 421241, 842482, 5476133, 8003579, 10952266, 16007158, 57710017, 104046527, 115420034, 208093054, 750230221, 1096490323, 1500460442, 2192980646, 14254374199, 28508748398]

約数ペア:

[(1, 28508748398), (2, 14254374199), (13, 2192980646), (19, 1500460442), (26, 1096490323), (38, 750230221), (137, 208093054), (247, 115420034), (274, 104046527), (494, 57710017), (1781, 16007158), (2603, 10952266), (3562, 8003579), (5206, 5476133), (33839, 842482), (67678, 421241)]