28569780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 89671680

約数和(自身を除く): 61101900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 191, 270, 277, 382, 540, 554, 573, 764, 831, 955, 1108, 1146, 1385, 1662, 1719, 1910, 2292, 2493, 2770, 2865, 3324, 3438, 3820, 4155, 4986, 5157, 5540, 5730, 6876, 7479, 8310, 8595, 9972, 10314, 11460, 12465, 14958, 16620, 17190, 20628, 24930, 25785, 29916, 34380, 37395, 49860, 51570, 52907, 74790, 103140, 105814, 149580, 158721, 211628, 264535, 317442, 476163, 529070, 634884, 793605, 952326, 1058140, 1428489, 1587210, 1904652, 2380815, 2856978, 3174420, 4761630, 5713956, 7142445, 9523260, 14284890, 28569780]

約数ペア:

[(1, 28569780), (2, 14284890), (3, 9523260), (4, 7142445), (5, 5713956), (6, 4761630), (9, 3174420), (10, 2856978), (12, 2380815), (15, 1904652), (18, 1587210), (20, 1428489), (27, 1058140), (30, 952326), (36, 793605), (45, 634884), (54, 529070), (60, 476163), (90, 317442), (108, 264535), (135, 211628), (180, 158721), (191, 149580), (270, 105814), (277, 103140), (382, 74790), (540, 52907), (554, 51570), (573, 49860), (764, 37395), (831, 34380), (955, 29916), (1108, 25785), (1146, 24930), (1385, 20628), (1662, 17190), (1719, 16620), (1910, 14958), (2292, 12465), (2493, 11460), (2770, 10314), (2865, 9972), (3324, 8595), (3438, 8310), (3820, 7479), (4155, 6876), (4986, 5730), (5157, 5540)]