28747455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2953}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 51045120

約数和(自身を除く): 22297665

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 165, 177, 295, 649, 885, 1947, 2953, 3245, 8859, 9735, 14765, 32483, 44295, 97449, 162415, 174227, 487245, 522681, 871135, 1916497, 2613405, 5749491, 9582485, 28747455]

約数ペア:

[(1, 28747455), (3, 9582485), (5, 5749491), (11, 2613405), (15, 1916497), (33, 871135), (55, 522681), (59, 487245), (165, 174227), (177, 162415), (295, 97449), (649, 44295), (885, 32483), (1947, 14765), (2953, 9735), (3245, 8859)]