28835205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5843}}^1$

素因数の和:5905

約数の個数: 32

約数和(自身を含む): 53858304

約数和(自身を除く): 25023099

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 5843, 17529, 29215, 40901, 87645, 122703, 204505, 274621, 613515, 823863, 1373105, 1922347, 4119315, 5767041, 9611735, 28835205]

約数ペア:

[(1, 28835205), (3, 9611735), (5, 5767041), (7, 4119315), (15, 1922347), (21, 1373105), (35, 823863), (47, 613515), (105, 274621), (141, 204505), (235, 122703), (329, 87645), (705, 40901), (987, 29215), (1645, 17529), (4935, 5843)]