27884890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4783}}^1$

素因数の和:4854

約数の個数: 32

約数和(自身を含む): 55800576

約数和(自身を除く): 27915686

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 4783, 5830, 9566, 23915, 47830, 52613, 105226, 253499, 263065, 506998, 526130, 1267495, 2534990, 2788489, 5576978, 13942445, 27884890]

約数ペア:

[(1, 27884890), (2, 13942445), (5, 5576978), (10, 2788489), (11, 2534990), (22, 1267495), (53, 526130), (55, 506998), (106, 263065), (110, 253499), (265, 105226), (530, 52613), (583, 47830), (1166, 23915), (2915, 9566), (4783, 5830)]