28938415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 38953584

約数和(自身を除く): 10015169

約数列:

[1, 5, 11, 41, 55, 205, 313, 451, 1565, 1681, 2255, 3443, 8405, 12833, 17215, 18491, 64165, 92455, 141163, 526153, 705815, 2630765, 5787683, 28938415]

約数ペア:

[(1, 28938415), (5, 5787683), (11, 2630765), (41, 705815), (55, 526153), (205, 141163), (313, 92455), (451, 64165), (1565, 18491), (1681, 17215), (2255, 12833), (3443, 8405)]