28212214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 19687946

約数列:

[1, 2, 17, 23, 34, 43, 46, 86, 391, 731, 782, 839, 989, 1462, 1678, 1978, 14263, 16813, 19297, 28526, 33626, 36077, 38594, 72154, 328049, 613309, 656098, 829771, 1226618, 1659542, 14106107, 28212214]

約数ペア:

[(1, 28212214), (2, 14106107), (17, 1659542), (23, 1226618), (34, 829771), (43, 656098), (46, 613309), (86, 328049), (391, 72154), (731, 38594), (782, 36077), (839, 33626), (989, 28526), (1462, 19297), (1678, 16813), (1978, 14263)]