28184240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50329}}^1$

素因数の和:50349

約数の個数: 40

約数和(自身を含む): 74891040

約数和(自身を除く): 46706800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50329, 100658, 201316, 251645, 352303, 402632, 503290, 704606, 805264, 1006580, 1409212, 1761515, 2013160, 2818424, 3523030, 4026320, 5636848, 7046060, 14092120, 28184240]

約数ペア:

[(1, 28184240), (2, 14092120), (4, 7046060), (5, 5636848), (7, 4026320), (8, 3523030), (10, 2818424), (14, 2013160), (16, 1761515), (20, 1409212), (28, 1006580), (35, 805264), (40, 704606), (56, 503290), (70, 402632), (80, 352303), (112, 251645), (140, 201316), (280, 100658), (560, 50329)]