28325957

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 31921344

約数和(自身を除く): 3595387

約数列:

[1, 11, 41, 181, 347, 451, 1991, 3817, 7421, 14227, 62807, 81631, 156497, 690877, 2575087, 28325957]

約数ペア:

[(1, 28325957), (11, 2575087), (41, 690877), (181, 156497), (347, 81631), (451, 62807), (1991, 14227), (3817, 7421)]