28130202

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{3821}}^1$

素因数の和:4238

約数の個数: 24

約数和(自身を含む): 61113780

約数和(自身を除く): 32983578

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 3821, 7362, 7642, 11463, 22926, 34389, 68778, 1562789, 3125578, 4688367, 9376734, 14065101, 28130202]

約数ペア:

[(1, 28130202), (2, 14065101), (3, 9376734), (6, 4688367), (9, 3125578), (18, 1562789), (409, 68778), (818, 34389), (1227, 22926), (2454, 11463), (3681, 7642), (3821, 7362)]