28481590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123833}}^1$

素因数の和:123863

約数の個数: 16

約数和(自身を含む): 53496288

約数和(自身を除く): 25014698

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 123833, 247666, 619165, 1238330, 2848159, 5696318, 14240795, 28481590]

約数ペア:

[(1, 28481590), (2, 14240795), (5, 5696318), (10, 2848159), (23, 1238330), (46, 619165), (115, 247666), (230, 123833)]