28083759

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 43075584

約数和(自身を除く): 14991825

約数列:

[1, 3, 11, 23, 33, 69, 163, 227, 253, 489, 681, 759, 1793, 2497, 3749, 5221, 5379, 7491, 11247, 15663, 37001, 41239, 57431, 111003, 123717, 172293, 407011, 851023, 1221033, 2553069, 9361253, 28083759]

約数ペア:

[(1, 28083759), (3, 9361253), (11, 2553069), (23, 1221033), (33, 851023), (69, 407011), (163, 172293), (227, 123717), (253, 111003), (489, 57431), (681, 41239), (759, 37001), (1793, 15663), (2497, 11247), (3749, 7491), (5221, 5379)]