28305478513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{15241}}^1$

素因数の和:15449

約数の個数: 32

約数和(自身を含む): 32844680960

約数和(自身を除く): 4539202447

約数列:

[1, 13, 19, 73, 103, 247, 949, 1339, 1387, 1957, 7519, 15241, 18031, 25441, 97747, 142861, 198133, 289579, 1112593, 1569823, 1857193, 3764527, 14463709, 20407699, 21139267, 29826637, 114597079, 274810471, 387746281, 1489762027, 2177344501, 28305478513]

約数ペア:

[(1, 28305478513), (13, 2177344501), (19, 1489762027), (73, 387746281), (103, 274810471), (247, 114597079), (949, 29826637), (1339, 21139267), (1387, 20407699), (1957, 14463709), (7519, 3764527), (15241, 1857193), (18031, 1569823), (25441, 1112593), (97747, 289579), (142861, 198133)]