28562235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 49932288

約数和(自身を除く): 21370053

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2063, 2769, 4615, 6189, 10315, 13845, 26819, 30945, 80457, 134095, 146473, 402285, 439419, 732365, 1904149, 2197095, 5712447, 9520745, 28562235]

約数ペア:

[(1, 28562235), (3, 9520745), (5, 5712447), (13, 2197095), (15, 1904149), (39, 732365), (65, 439419), (71, 402285), (195, 146473), (213, 134095), (355, 80457), (923, 30945), (1065, 26819), (2063, 13845), (2769, 10315), (4615, 6189)]