28006230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 77326848

約数和(自身を除く): 49320618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 193, 210, 386, 579, 691, 965, 1158, 1351, 1382, 1930, 2073, 2702, 2895, 3455, 4053, 4146, 4837, 5790, 6755, 6910, 8106, 9674, 10365, 13510, 14511, 20265, 20730, 24185, 29022, 40530, 48370, 72555, 133363, 145110, 266726, 400089, 666815, 800178, 933541, 1333630, 1867082, 2000445, 2800623, 4000890, 4667705, 5601246, 9335410, 14003115, 28006230]

約数ペア:

[(1, 28006230), (2, 14003115), (3, 9335410), (5, 5601246), (6, 4667705), (7, 4000890), (10, 2800623), (14, 2000445), (15, 1867082), (21, 1333630), (30, 933541), (35, 800178), (42, 666815), (70, 400089), (105, 266726), (193, 145110), (210, 133363), (386, 72555), (579, 48370), (691, 40530), (965, 29022), (1158, 24185), (1351, 20730), (1382, 20265), (1930, 14511), (2073, 13510), (2702, 10365), (2895, 9674), (3455, 8106), (4053, 6910), (4146, 6755), (4837, 5790)]