28485237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 15544203

約数列:

[1, 3, 11, 19, 33, 57, 181, 209, 251, 543, 627, 753, 1991, 2761, 3439, 4769, 5973, 8283, 10317, 14307, 37829, 45431, 52459, 113487, 136293, 157377, 499741, 863189, 1499223, 2589567, 9495079, 28485237]

約数ペア:

[(1, 28485237), (3, 9495079), (11, 2589567), (19, 1499223), (33, 863189), (57, 499741), (181, 157377), (209, 136293), (251, 113487), (543, 52459), (627, 45431), (753, 37829), (1991, 14307), (2761, 10317), (3439, 8283), (4769, 5973)]