28201862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 47688480

約数和(自身を除く): 19486618

約数列:

[1, 2, 13, 26, 29, 58, 113, 226, 331, 377, 662, 754, 1469, 2938, 3277, 4303, 6554, 8606, 9599, 19198, 37403, 42601, 74806, 85202, 124787, 249574, 486239, 972478, 1084687, 2169374, 14100931, 28201862]

約数ペア:

[(1, 28201862), (2, 14100931), (13, 2169374), (26, 1084687), (29, 972478), (58, 486239), (113, 249574), (226, 124787), (331, 85202), (377, 74806), (662, 42601), (754, 37403), (1469, 19198), (2938, 9599), (3277, 8606), (4303, 6554)]