28227095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 10480105

約数列:

[1, 5, 13, 23, 65, 79, 115, 239, 299, 395, 1027, 1195, 1495, 1817, 3107, 5135, 5497, 9085, 15535, 18881, 23621, 27485, 71461, 94405, 118105, 245453, 357305, 434263, 1227265, 2171315, 5645419, 28227095]

約数ペア:

[(1, 28227095), (5, 5645419), (13, 2171315), (23, 1227265), (65, 434263), (79, 357305), (115, 245453), (239, 118105), (299, 94405), (395, 71461), (1027, 27485), (1195, 23621), (1495, 18881), (1817, 15535), (3107, 9085), (5135, 5497)]