28504130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123931}}^1$

素因数の和:123961

約数の個数: 16

約数和(自身を含む): 53538624

約数和(自身を除く): 25034494

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 123931, 247862, 619655, 1239310, 2850413, 5700826, 14252065, 28504130]

約数ペア:

[(1, 28504130), (2, 14252065), (5, 5700826), (10, 2850413), (23, 1239310), (46, 619655), (115, 247862), (230, 123931)]