28209168

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{5023}}^1$

素因数の和:5053

約数の個数: 80

約数和(自身を含む): 87216640

約数和(自身を除く): 59007472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5023, 5616, 10046, 15069, 20092, 30138, 40184, 45207, 60276, 65299, 80368, 90414, 120552, 130598, 135621, 180828, 195897, 241104, 261196, 271242, 361656, 391794, 522392, 542484, 587691, 723312, 783588, 1044784, 1084968, 1175382, 1567176, 1763073, 2169936, 2350764, 3134352, 3526146, 4701528, 7052292, 9403056, 14104584, 28209168]

約数ペア:

[(1, 28209168), (2, 14104584), (3, 9403056), (4, 7052292), (6, 4701528), (8, 3526146), (9, 3134352), (12, 2350764), (13, 2169936), (16, 1763073), (18, 1567176), (24, 1175382), (26, 1084968), (27, 1044784), (36, 783588), (39, 723312), (48, 587691), (52, 542484), (54, 522392), (72, 391794), (78, 361656), (104, 271242), (108, 261196), (117, 241104), (144, 195897), (156, 180828), (208, 135621), (216, 130598), (234, 120552), (312, 90414), (351, 80368), (432, 65299), (468, 60276), (624, 45207), (702, 40184), (936, 30138), (1404, 20092), (1872, 15069), (2808, 10046), (5023, 5616)]