27995770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 58691304

約数和(自身を除く): 30695534

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1361, 1870, 2057, 2722, 4114, 6805, 10285, 13610, 14971, 20570, 23137, 29942, 46274, 74855, 115685, 149710, 164681, 231370, 254507, 329362, 509014, 823405, 1272535, 1646810, 2545070, 2799577, 5599154, 13997885, 27995770]

約数ペア:

[(1, 27995770), (2, 13997885), (5, 5599154), (10, 2799577), (11, 2545070), (17, 1646810), (22, 1272535), (34, 823405), (55, 509014), (85, 329362), (110, 254507), (121, 231370), (170, 164681), (187, 149710), (242, 115685), (374, 74855), (605, 46274), (935, 29942), (1210, 23137), (1361, 20570), (1870, 14971), (2057, 13610), (2722, 10285), (4114, 6805)]