28782490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1123}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 56811456

約数和(自身を除く): 28028966

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1123, 1165, 2246, 2330, 2563, 5126, 5615, 11230, 12353, 12815, 24706, 25630, 61765, 123530, 261659, 523318, 1308295, 2616590, 2878249, 5756498, 14391245, 28782490]

約数ペア:

[(1, 28782490), (2, 14391245), (5, 5756498), (10, 2878249), (11, 2616590), (22, 1308295), (55, 523318), (110, 261659), (233, 123530), (466, 61765), (1123, 25630), (1165, 24706), (2246, 12815), (2330, 12353), (2563, 11230), (5126, 5615)]