28902509

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 30965760

約数和(自身を除く): 2063251

約数列:

[1, 31, 47, 83, 239, 1457, 2573, 3901, 7409, 11233, 19837, 120931, 348223, 614947, 932339, 28902509]

約数ペア:

[(1, 28902509), (31, 932339), (47, 614947), (83, 348223), (239, 120931), (1457, 19837), (2573, 11233), (3901, 7409)]