28689030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1103}}^1$

素因数の和:1150

約数の個数: 72

約数和(自身を含む): 79309152

約数和(自身を除く): 50620122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1103, 1445, 1530, 1734, 2206, 2601, 2890, 3309, 4335, 5202, 5515, 6618, 8670, 9927, 11030, 13005, 16545, 18751, 19854, 26010, 33090, 37502, 49635, 56253, 93755, 99270, 112506, 168759, 187510, 281265, 318767, 337518, 562530, 637534, 843795, 956301, 1593835, 1687590, 1912602, 2868903, 3187670, 4781505, 5737806, 9563010, 14344515, 28689030]

約数ペア:

[(1, 28689030), (2, 14344515), (3, 9563010), (5, 5737806), (6, 4781505), (9, 3187670), (10, 2868903), (15, 1912602), (17, 1687590), (18, 1593835), (30, 956301), (34, 843795), (45, 637534), (51, 562530), (85, 337518), (90, 318767), (102, 281265), (153, 187510), (170, 168759), (255, 112506), (289, 99270), (306, 93755), (510, 56253), (578, 49635), (765, 37502), (867, 33090), (1103, 26010), (1445, 19854), (1530, 18751), (1734, 16545), (2206, 13005), (2601, 11030), (2890, 9927), (3309, 8670), (4335, 6618), (5202, 5515)]