28133170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 54774720

約数和(自身を除く): 26641550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 571, 758, 1142, 1895, 2855, 3790, 4927, 5710, 7423, 9854, 14846, 24635, 37115, 49270, 74230, 216409, 432818, 1082045, 2164090, 2813317, 5626634, 14066585, 28133170]

約数ペア:

[(1, 28133170), (2, 14066585), (5, 5626634), (10, 2813317), (13, 2164090), (26, 1082045), (65, 432818), (130, 216409), (379, 74230), (571, 49270), (758, 37115), (1142, 24635), (1895, 14846), (2855, 9854), (3790, 7423), (4927, 5710)]