28384542

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{19961}}^1$

素因数の和:20048

約数の個数: 24

約数和(自身を含む): 62281440

約数和(自身を除く): 33896898

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 19961, 39922, 59883, 119766, 179649, 359298, 1576919, 3153838, 4730757, 9461514, 14192271, 28384542]

約数ペア:

[(1, 28384542), (2, 14192271), (3, 9461514), (6, 4730757), (9, 3153838), (18, 1576919), (79, 359298), (158, 179649), (237, 119766), (474, 59883), (711, 39922), (1422, 19961)]