28201040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50359}}^1$

素因数の和:50379

約数の個数: 40

約数和(自身を含む): 74935680

約数和(自身を除く): 46734640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50359, 100718, 201436, 251795, 352513, 402872, 503590, 705026, 805744, 1007180, 1410052, 1762565, 2014360, 2820104, 3525130, 4028720, 5640208, 7050260, 14100520, 28201040]

約数ペア:

[(1, 28201040), (2, 14100520), (4, 7050260), (5, 5640208), (7, 4028720), (8, 3525130), (10, 2820104), (14, 2014360), (16, 1762565), (20, 1410052), (28, 1007180), (35, 805744), (40, 705026), (56, 503590), (70, 402872), (80, 352513), (112, 251795), (140, 201436), (280, 100718), (560, 50359)]