28311919

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 5833361

約数列:

[1, 17, 19, 23, 37, 103, 323, 391, 437, 629, 703, 851, 1751, 1957, 2369, 3811, 7429, 11951, 14467, 16169, 33269, 40273, 45011, 64787, 72409, 87653, 274873, 765187, 1230953, 1490101, 1665407, 28311919]

約数ペア:

[(1, 28311919), (17, 1665407), (19, 1490101), (23, 1230953), (37, 765187), (103, 274873), (323, 87653), (391, 72409), (437, 64787), (629, 45011), (703, 40273), (851, 33269), (1751, 16169), (1957, 14467), (2369, 11951), (3811, 7429)]