28702311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28057}}^1$

素因数の和:28102

約数の個数: 16

約数和(自身を含む): 43097088

約数和(自身を除く): 14394777

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 28057, 84171, 308627, 869767, 925881, 2609301, 9567437, 28702311]

約数ペア:

[(1, 28702311), (3, 9567437), (11, 2609301), (31, 925881), (33, 869767), (93, 308627), (341, 84171), (1023, 28057)]