28331207135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{46663}}^1$

素因数の和:46788

約数の個数: 64

約数和(自身を含む): 45155819520

約数和(自身を除く): 16824612385

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 83, 95, 133, 209, 385, 415, 581, 665, 913, 1045, 1463, 1577, 2905, 4565, 6391, 7315, 7885, 11039, 17347, 31955, 46663, 55195, 86735, 121429, 233315, 326641, 513293, 607145, 886597, 1633205, 2566465, 3593051, 3873029, 4432985, 6206179, 9752567, 17965255, 19365145, 27111203, 31030895, 42603319, 48762835, 68267969, 73587551, 135556015, 213016595, 298223233, 341339845, 367937755, 515112857, 809463061, 1491116165, 2575564285, 4047315305, 5666241427, 28331207135]

約数ペア:

[(1, 28331207135), (5, 5666241427), (7, 4047315305), (11, 2575564285), (19, 1491116165), (35, 809463061), (55, 515112857), (77, 367937755), (83, 341339845), (95, 298223233), (133, 213016595), (209, 135556015), (385, 73587551), (415, 68267969), (581, 48762835), (665, 42603319), (913, 31030895), (1045, 27111203), (1463, 19365145), (1577, 17965255), (2905, 9752567), (4565, 6206179), (6391, 4432985), (7315, 3873029), (7885, 3593051), (11039, 2566465), (17347, 1633205), (31955, 886597), (46663, 607145), (55195, 513293), (86735, 326641), (121429, 233315)]