28012392

素因数分解:

$2^3\times 3^4\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 79279200

約数和(自身を除く): 51266808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 162, 216, 278, 311, 324, 417, 556, 622, 648, 834, 933, 1112, 1244, 1251, 1668, 1866, 2488, 2502, 2799, 3336, 3732, 3753, 5004, 5598, 7464, 7506, 8397, 10008, 11196, 11259, 15012, 16794, 22392, 22518, 25191, 30024, 33588, 43229, 45036, 50382, 67176, 86458, 90072, 100764, 129687, 172916, 201528, 259374, 345832, 389061, 518748, 778122, 1037496, 1167183, 1556244, 2334366, 3112488, 3501549, 4668732, 7003098, 9337464, 14006196, 28012392]

約数ペア:

[(1, 28012392), (2, 14006196), (3, 9337464), (4, 7003098), (6, 4668732), (8, 3501549), (9, 3112488), (12, 2334366), (18, 1556244), (24, 1167183), (27, 1037496), (36, 778122), (54, 518748), (72, 389061), (81, 345832), (108, 259374), (139, 201528), (162, 172916), (216, 129687), (278, 100764), (311, 90072), (324, 86458), (417, 67176), (556, 50382), (622, 45036), (648, 43229), (834, 33588), (933, 30024), (1112, 25191), (1244, 22518), (1251, 22392), (1668, 16794), (1866, 15012), (2488, 11259), (2502, 11196), (2799, 10008), (3336, 8397), (3732, 7506), (3753, 7464), (5004, 5598)]