28231035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{859}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 51847680

約数和(自身を除く): 23616645

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 313, 859, 939, 1565, 2191, 2577, 4295, 4695, 6013, 6573, 10955, 12885, 18039, 30065, 32865, 90195, 268867, 806601, 1344335, 1882069, 4033005, 5646207, 9410345, 28231035]

約数ペア:

[(1, 28231035), (3, 9410345), (5, 5646207), (7, 4033005), (15, 1882069), (21, 1344335), (35, 806601), (105, 268867), (313, 90195), (859, 32865), (939, 30065), (1565, 18039), (2191, 12885), (2577, 10955), (4295, 6573), (4695, 6013)]