28871210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{125527}}^1$

素因数の和:125557

約数の個数: 16

約数和(自身を含む): 54228096

約数和(自身を除く): 25356886

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 125527, 251054, 627635, 1255270, 2887121, 5774242, 14435605, 28871210]

約数ペア:

[(1, 28871210), (2, 14435605), (5, 5774242), (10, 2887121), (23, 1255270), (46, 627635), (115, 251054), (230, 125527)]