28167228

素因数分解:

$2^2\times 3^2\times {\mathrm{607}}^1\times {\mathrm{1289}}^1$

素因数の和:1906

約数の個数: 36

約数和(自身を含む): 71373120

約数和(自身を除く): 43205892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607, 1214, 1289, 1821, 2428, 2578, 3642, 3867, 5156, 5463, 7284, 7734, 10926, 11601, 15468, 21852, 23202, 46404, 782423, 1564846, 2347269, 3129692, 4694538, 7041807, 9389076, 14083614, 28167228]

約数ペア:

[(1, 28167228), (2, 14083614), (3, 9389076), (4, 7041807), (6, 4694538), (9, 3129692), (12, 2347269), (18, 1564846), (36, 782423), (607, 46404), (1214, 23202), (1289, 21852), (1821, 15468), (2428, 11601), (2578, 10926), (3642, 7734), (3867, 7284), (5156, 5463)]