28722045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1597}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 50624640

約数和(自身を除く): 21902595

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 545, 1199, 1597, 1635, 3597, 4791, 5995, 7985, 17567, 17985, 23955, 52701, 87835, 174073, 263505, 522219, 870365, 1914803, 2611095, 5744409, 9574015, 28722045]

約数ペア:

[(1, 28722045), (3, 9574015), (5, 5744409), (11, 2611095), (15, 1914803), (33, 870365), (55, 522219), (109, 263505), (165, 174073), (327, 87835), (545, 52701), (1199, 23955), (1597, 17985), (1635, 17567), (3597, 7985), (4791, 5995)]