28577230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 56401920

約数和(自身を除く): 27824690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1087, 1195, 2174, 2390, 2629, 5258, 5435, 10870, 11957, 13145, 23914, 26290, 59785, 119570, 259793, 519586, 1298965, 2597930, 2857723, 5715446, 14288615, 28577230]

約数ペア:

[(1, 28577230), (2, 14288615), (5, 5715446), (10, 2857723), (11, 2597930), (22, 1298965), (55, 519586), (110, 259793), (239, 119570), (478, 59785), (1087, 26290), (1195, 23914), (2174, 13145), (2390, 11957), (2629, 10870), (5258, 5435)]