28415810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123547}}^1$

素因数の和:123577

約数の個数: 16

約数和(自身を含む): 53372736

約数和(自身を除く): 24956926

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 123547, 247094, 617735, 1235470, 2841581, 5683162, 14207905, 28415810]

約数ペア:

[(1, 28415810), (2, 14207905), (5, 5683162), (10, 2841581), (23, 1235470), (46, 617735), (115, 247094), (230, 123547)]