28706686

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{3631}}^1$

素因数の和:3759

約数の個数: 16

約数和(自身を含む): 44455680

約数和(自身を除く): 15748994

約数列:

[1, 2, 59, 67, 118, 134, 3631, 3953, 7262, 7906, 214229, 243277, 428458, 486554, 14353343, 28706686]

約数ペア:

[(1, 28706686), (2, 14353343), (59, 486554), (67, 428458), (118, 243277), (134, 214229), (3631, 7906), (3953, 7262)]