28204670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9433}}^1$

素因数の和:9476

約数の個数: 32

約数和(自身を含む): 57056832

約数和(自身を除く): 28852162

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 9433, 18866, 47165, 94330, 122629, 216959, 245258, 433918, 613145, 1084795, 1226290, 2169590, 2820467, 5640934, 14102335, 28204670]

約数ペア:

[(1, 28204670), (2, 14102335), (5, 5640934), (10, 2820467), (13, 2169590), (23, 1226290), (26, 1084795), (46, 613145), (65, 433918), (115, 245258), (130, 216959), (230, 122629), (299, 94330), (598, 47165), (1495, 18866), (2990, 9433)]