28178110

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{18661}}^1$

素因数の和:18819

約数の個数: 16

約数和(自身を含む): 51059232

約数和(自身を除く): 22881122

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 18661, 37322, 93305, 186610, 2817811, 5635622, 14089055, 28178110]

約数ペア:

[(1, 28178110), (2, 14089055), (5, 5635622), (10, 2817811), (151, 186610), (302, 93305), (755, 37322), (1510, 18661)]