28471010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123787}}^1$

素因数の和:123817

約数の個数: 16

約数和(自身を含む): 53476416

約数和(自身を除く): 25005406

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 123787, 247574, 618935, 1237870, 2847101, 5694202, 14235505, 28471010]

約数ペア:

[(1, 28471010), (2, 14235505), (5, 5694202), (10, 2847101), (23, 1237870), (46, 618935), (115, 247574), (230, 123787)]