28462525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12511}}^1$

素因数の和:12541

約数の個数: 24

約数和(自身を含む): 43441664

約数和(自身を除く): 14979139

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 12511, 62555, 87577, 162643, 312775, 437885, 813215, 1138501, 2189425, 4066075, 5692505, 28462525]

約数ペア:

[(1, 28462525), (5, 5692505), (7, 4066075), (13, 2189425), (25, 1138501), (35, 813215), (65, 437885), (91, 312775), (175, 162643), (325, 87577), (455, 62555), (2275, 12511)]