28476879

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7121}}^1$

素因数の和:7198

約数の個数: 16

約数和(自身を含む): 40111104

約数和(自身を除く): 11634225

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 7121, 21363, 220751, 306203, 662253, 918609, 9492293, 28476879]

約数ペア:

[(1, 28476879), (3, 9492293), (31, 918609), (43, 662253), (93, 306203), (129, 220751), (1333, 21363), (3999, 7121)]