28460406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3229}}^1$

素因数の和:3360

約数の個数: 32

約数和(自身を含む): 61860960

約数和(自身を除く): 33400554

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2938, 3229, 4407, 6458, 8814, 9687, 19374, 41977, 83954, 125931, 251862, 364877, 729754, 1094631, 2189262, 4743401, 9486802, 14230203, 28460406]

約数ペア:

[(1, 28460406), (2, 14230203), (3, 9486802), (6, 4743401), (13, 2189262), (26, 1094631), (39, 729754), (78, 364877), (113, 251862), (226, 125931), (339, 83954), (678, 41977), (1469, 19374), (2938, 9687), (3229, 8814), (4407, 6458)]