28779210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13903}}^1$

素因数の和:13939

約数の個数: 48

約数和(自身を含む): 78084864

約数和(自身を除く): 49305654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13903, 27806, 41709, 69515, 83418, 125127, 139030, 208545, 250254, 319769, 417090, 625635, 639538, 959307, 1251270, 1598845, 1918614, 2877921, 3197690, 4796535, 5755842, 9593070, 14389605, 28779210]

約数ペア:

[(1, 28779210), (2, 14389605), (3, 9593070), (5, 5755842), (6, 4796535), (9, 3197690), (10, 2877921), (15, 1918614), (18, 1598845), (23, 1251270), (30, 959307), (45, 639538), (46, 625635), (69, 417090), (90, 319769), (115, 250254), (138, 208545), (207, 139030), (230, 125127), (345, 83418), (414, 69515), (690, 41709), (1035, 27806), (2070, 13903)]