28695015

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5021}}^1$

素因数の和:5159

約数の個数: 24

約数和(自身を含む): 50139648

約数和(自身を除く): 21444633

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5021, 5715, 15063, 25105, 45189, 75315, 225945, 637667, 1913001, 3188335, 5739003, 9565005, 28695015]

約数ペア:

[(1, 28695015), (3, 9565005), (5, 5739003), (9, 3188335), (15, 1913001), (45, 637667), (127, 225945), (381, 75315), (635, 45189), (1143, 25105), (1905, 15063), (5021, 5715)]