28712273

素因数分解:

${\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 30373056

約数和(自身を除く): 1660783

約数列:

[1, 53, 61, 83, 107, 3233, 4399, 5063, 5671, 6527, 8881, 268339, 345931, 470693, 541741, 28712273]

約数ペア:

[(1, 28712273), (53, 541741), (61, 470693), (83, 345931), (107, 268339), (3233, 8881), (4399, 6527), (5063, 5671)]