28392090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 69967584

約数和(自身を除く): 41575494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 563, 615, 1126, 1230, 1681, 1689, 2815, 3362, 3378, 5043, 5630, 8405, 8445, 10086, 16810, 16890, 23083, 25215, 46166, 50430, 69249, 115415, 138498, 230830, 346245, 692490, 946403, 1892806, 2839209, 4732015, 5678418, 9464030, 14196045, 28392090]

約数ペア:

[(1, 28392090), (2, 14196045), (3, 9464030), (5, 5678418), (6, 4732015), (10, 2839209), (15, 1892806), (30, 946403), (41, 692490), (82, 346245), (123, 230830), (205, 138498), (246, 115415), (410, 69249), (563, 50430), (615, 46166), (1126, 25215), (1230, 23083), (1681, 16890), (1689, 16810), (2815, 10086), (3362, 8445), (3378, 8405), (5043, 5630)]