28669245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 21650115

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 717, 727, 1195, 2181, 2629, 3585, 3635, 7887, 7997, 10905, 13145, 23991, 39435, 39985, 119955, 173753, 521259, 868765, 1911283, 2606295, 5733849, 9556415, 28669245]

約数ペア:

[(1, 28669245), (3, 9556415), (5, 5733849), (11, 2606295), (15, 1911283), (33, 868765), (55, 521259), (165, 173753), (239, 119955), (717, 39985), (727, 39435), (1195, 23991), (2181, 13145), (2629, 10905), (3585, 7997), (3635, 7887)]