28625470

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 52871616

約数和(自身を除く): 24246146

約数列:

[1, 2, 5, 10, 61, 122, 167, 281, 305, 334, 562, 610, 835, 1405, 1670, 2810, 10187, 17141, 20374, 34282, 46927, 50935, 85705, 93854, 101870, 171410, 234635, 469270, 2862547, 5725094, 14312735, 28625470]

約数ペア:

[(1, 28625470), (2, 14312735), (5, 5725094), (10, 2862547), (61, 469270), (122, 234635), (167, 171410), (281, 101870), (305, 93854), (334, 85705), (562, 50935), (610, 46927), (835, 34282), (1405, 20374), (1670, 17141), (2810, 10187)]