28150215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 48206016

約数和(自身を除く): 20055801

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1093, 1515, 1717, 3279, 5151, 5465, 8585, 16395, 18581, 25755, 55743, 92905, 110393, 278715, 331179, 551965, 1655895, 1876681, 5630043, 9383405, 28150215]

約数ペア:

[(1, 28150215), (3, 9383405), (5, 5630043), (15, 1876681), (17, 1655895), (51, 551965), (85, 331179), (101, 278715), (255, 110393), (303, 92905), (505, 55743), (1093, 25755), (1515, 18581), (1717, 16395), (3279, 8585), (5151, 5465)]