28137226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 46903248

約数和(自身を除く): 18766022

約数列:

[1, 2, 13, 26, 61, 113, 122, 157, 226, 314, 793, 1469, 1586, 2041, 2938, 4082, 6893, 9577, 13786, 17741, 19154, 35482, 89609, 124501, 179218, 230633, 249002, 461266, 1082201, 2164402, 14068613, 28137226]

約数ペア:

[(1, 28137226), (2, 14068613), (13, 2164402), (26, 1082201), (61, 461266), (113, 249002), (122, 230633), (157, 179218), (226, 124501), (314, 89609), (793, 35482), (1469, 19154), (1586, 17741), (2041, 13786), (2938, 9577), (4082, 6893)]