28089015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1867}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 48418560

約数和(自身を除く): 20329545

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 1867, 3009, 5015, 5601, 9335, 15045, 28005, 31739, 95217, 110153, 158695, 330459, 476085, 550765, 1652295, 1872601, 5617803, 9363005, 28089015]

約数ペア:

[(1, 28089015), (3, 9363005), (5, 5617803), (15, 1872601), (17, 1652295), (51, 550765), (59, 476085), (85, 330459), (177, 158695), (255, 110153), (295, 95217), (885, 31739), (1003, 28005), (1867, 15045), (3009, 9335), (5015, 5601)]