28993721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 31596480

約数和(自身を除く): 2602759

約数列:

[1, 17, 59, 137, 211, 1003, 2329, 3587, 8083, 12449, 28907, 137411, 211633, 491419, 1705513, 28993721]

約数ペア:

[(1, 28993721), (17, 1705513), (59, 491419), (137, 211633), (211, 137411), (1003, 28907), (2329, 12449), (3587, 8083)]