28520334

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{2293}}^1$

素因数の和:2992

約数の個数: 24

約数和(自身を含む): 61910472

約数和(自身を除く): 33390138

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 2073, 2293, 4146, 4586, 6219, 6879, 12438, 13758, 20637, 41274, 1584463, 3168926, 4753389, 9506778, 14260167, 28520334]

約数ペア:

[(1, 28520334), (2, 14260167), (3, 9506778), (6, 4753389), (9, 3168926), (18, 1584463), (691, 41274), (1382, 20637), (2073, 13758), (2293, 12438), (4146, 6879), (4586, 6219)]