28308888

素因数分解:

$2^3\times 3^2\times {\mathrm{569}}^1\times {\mathrm{691}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 76915800

約数和(自身を除く): 48606912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 569, 691, 1138, 1382, 1707, 2073, 2276, 2764, 3414, 4146, 4552, 5121, 5528, 6219, 6828, 8292, 10242, 12438, 13656, 16584, 20484, 24876, 40968, 49752, 393179, 786358, 1179537, 1572716, 2359074, 3145432, 3538611, 4718148, 7077222, 9436296, 14154444, 28308888]

約数ペア:

[(1, 28308888), (2, 14154444), (3, 9436296), (4, 7077222), (6, 4718148), (8, 3538611), (9, 3145432), (12, 2359074), (18, 1572716), (24, 1179537), (36, 786358), (72, 393179), (569, 49752), (691, 40968), (1138, 24876), (1382, 20484), (1707, 16584), (2073, 13656), (2276, 12438), (2764, 10242), (3414, 8292), (4146, 6828), (4552, 6219), (5121, 5528)]