28290186

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{15259}}^1$

素因数の和:15370

約数の個数: 24

約数和(自身を含む): 61894560

約数和(自身を除く): 33604374

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 15259, 30518, 45777, 91554, 137331, 274662, 1571677, 3143354, 4715031, 9430062, 14145093, 28290186]

約数ペア:

[(1, 28290186), (2, 14145093), (3, 9430062), (6, 4715031), (9, 3143354), (18, 1571677), (103, 274662), (206, 137331), (309, 91554), (618, 45777), (927, 30518), (1854, 15259)]