28728537

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2887}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 39923712

約数和(自身を除く): 11195175

約数列:

[1, 3, 31, 93, 107, 321, 2887, 3317, 8661, 9951, 89497, 268491, 308909, 926727, 9576179, 28728537]

約数ペア:

[(1, 28728537), (3, 9576179), (31, 926727), (93, 308909), (107, 268491), (321, 89497), (2887, 9951), (3317, 8661)]