28576570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 60082560

約数和(自身を除く): 31505990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 113, 121, 190, 209, 226, 242, 418, 565, 605, 1045, 1130, 1210, 1243, 1331, 2090, 2147, 2299, 2486, 2662, 4294, 4598, 6215, 6655, 10735, 11495, 12430, 13310, 13673, 21470, 22990, 23617, 25289, 27346, 47234, 50578, 68365, 118085, 126445, 136730, 150403, 236170, 252890, 259787, 300806, 519574, 752015, 1298935, 1504030, 2597870, 2857657, 5715314, 14288285, 28576570]

約数ペア:

[(1, 28576570), (2, 14288285), (5, 5715314), (10, 2857657), (11, 2597870), (19, 1504030), (22, 1298935), (38, 752015), (55, 519574), (95, 300806), (110, 259787), (113, 252890), (121, 236170), (190, 150403), (209, 136730), (226, 126445), (242, 118085), (418, 68365), (565, 50578), (605, 47234), (1045, 27346), (1130, 25289), (1210, 23617), (1243, 22990), (1331, 21470), (2090, 13673), (2147, 13310), (2299, 12430), (2486, 11495), (2662, 10735), (4294, 6655), (4598, 6215)]