28007580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{809}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 78654240

約数和(自身を除く): 50646660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 577, 809, 1154, 1618, 1731, 2308, 2427, 2885, 3236, 3462, 4045, 4854, 5770, 6924, 8090, 8655, 9708, 11540, 12135, 16180, 17310, 24270, 34620, 48540, 466793, 933586, 1400379, 1867172, 2333965, 2800758, 4667930, 5601516, 7001895, 9335860, 14003790, 28007580]

約数ペア:

[(1, 28007580), (2, 14003790), (3, 9335860), (4, 7001895), (5, 5601516), (6, 4667930), (10, 2800758), (12, 2333965), (15, 1867172), (20, 1400379), (30, 933586), (60, 466793), (577, 48540), (809, 34620), (1154, 24270), (1618, 17310), (1731, 16180), (2308, 12135), (2427, 11540), (2885, 9708), (3236, 8655), (3462, 8090), (4045, 6924), (4854, 5770)]