28747862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{100517}}^1$

素因数の和:100543

約数の個数: 16

約数和(自身を含む): 50661072

約数和(自身を除く): 21913210

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 100517, 201034, 1105687, 1306721, 2211374, 2613442, 14373931, 28747862]

約数ペア:

[(1, 28747862), (2, 14373931), (11, 2613442), (13, 2211374), (22, 1306721), (26, 1105687), (143, 201034), (286, 100517)]