28301270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123049}}^1$

素因数の和:123079

約数の個数: 16

約数和(自身を含む): 53157600

約数和(自身を除く): 24856330

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 123049, 246098, 615245, 1230490, 2830127, 5660254, 14150635, 28301270]

約数ペア:

[(1, 28301270), (2, 14150635), (5, 5660254), (10, 2830127), (23, 1230490), (46, 615245), (115, 246098), (230, 123049)]