28516565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4357}}^1$

素因数の和:4397

約数の個数: 32

約数和(自身を含む): 45183744

約数和(自身を除く): 16667179

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 4357, 6545, 21785, 30499, 47927, 74069, 152495, 239635, 335489, 370345, 518483, 814759, 1677445, 2592415, 4073795, 5703313, 28516565]

約数ペア:

[(1, 28516565), (5, 5703313), (7, 4073795), (11, 2592415), (17, 1677445), (35, 814759), (55, 518483), (77, 370345), (85, 335489), (119, 239635), (187, 152495), (385, 74069), (595, 47927), (935, 30499), (1309, 21785), (4357, 6545)]