28884640

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2473}}^1$

素因数の和:2561

約数の個数: 48

約数和(自身を含む): 69202728

約数和(自身を除く): 40318088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2473, 2920, 4946, 5840, 9892, 11680, 12365, 19784, 24730, 39568, 49460, 79136, 98920, 180529, 197840, 361058, 395680, 722116, 902645, 1444232, 1805290, 2888464, 3610580, 5776928, 7221160, 14442320, 28884640]

約数ペア:

[(1, 28884640), (2, 14442320), (4, 7221160), (5, 5776928), (8, 3610580), (10, 2888464), (16, 1805290), (20, 1444232), (32, 902645), (40, 722116), (73, 395680), (80, 361058), (146, 197840), (160, 180529), (292, 98920), (365, 79136), (584, 49460), (730, 39568), (1168, 24730), (1460, 19784), (2336, 12365), (2473, 11680), (2920, 9892), (4946, 5840)]