28201551

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28573}}^1$

素因数の和:28630

約数の個数: 16

約数和(自身を含む): 43889664

約数和(自身を除く): 15688113

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 28573, 85719, 200011, 600033, 1342931, 4028793, 9400517, 28201551]

約数ペア:

[(1, 28201551), (3, 9400517), (7, 4028793), (21, 1342931), (47, 600033), (141, 200011), (329, 85719), (987, 28573)]