28459855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4057}}^1$

素因数の和:4146

約数の個数: 16

約数和(自身を含む): 36229824

約数和(自身を除く): 7769969

約数列:

[1, 5, 23, 61, 115, 305, 1403, 4057, 7015, 20285, 93311, 247477, 466555, 1237385, 5691971, 28459855]

約数ペア:

[(1, 28459855), (5, 5691971), (23, 1237385), (61, 466555), (115, 247477), (305, 93311), (1403, 20285), (4057, 7015)]