28943915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5783}}^1$

素因数の和:5819

約数の個数: 32

約数和(自身を含む): 46642176

約数和(自身を除く): 17698261

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5783, 28915, 40481, 63613, 75179, 202405, 318065, 375895, 445291, 526253, 826969, 2226455, 2631265, 4134845, 5788783, 28943915]

約数ペア:

[(1, 28943915), (5, 5788783), (7, 4134845), (11, 2631265), (13, 2226455), (35, 826969), (55, 526253), (65, 445291), (77, 375895), (91, 318065), (143, 202405), (385, 75179), (455, 63613), (715, 40481), (1001, 28915), (5005, 5783)]