28283675

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7027}}^1$

素因数の和:7067

約数の個数: 24

約数和(自身を含む): 41830656

約数和(自身を除く): 13546981

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 7027, 35135, 49189, 161621, 175675, 245945, 808105, 1131347, 1229725, 4040525, 5656735, 28283675]

約数ペア:

[(1, 28283675), (5, 5656735), (7, 4040525), (23, 1229725), (25, 1131347), (35, 808105), (115, 245945), (161, 175675), (175, 161621), (575, 49189), (805, 35135), (4025, 7027)]