28897888054

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{655489}}^1$

素因数の和:655612

約数の個数: 32

約数和(自身を含む): 51348464640

約数和(自身を除く): 22450576586

約数列:

[1, 2, 7, 14, 47, 67, 94, 134, 329, 469, 658, 938, 3149, 6298, 22043, 44086, 655489, 1310978, 4588423, 9176846, 30807983, 43917763, 61615966, 87835526, 215655881, 307424341, 431311762, 614848682, 2064134861, 4128269722, 14448944027, 28897888054]

約数ペア:

[(1, 28897888054), (2, 14448944027), (7, 4128269722), (14, 2064134861), (47, 614848682), (67, 431311762), (94, 307424341), (134, 215655881), (329, 87835526), (469, 61615966), (658, 43917763), (938, 30807983), (3149, 9176846), (6298, 4588423), (22043, 1310978), (44086, 655489)]