28798276

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 56977200

約数和(自身を除く): 28178924

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 113, 116, 169, 226, 338, 377, 452, 676, 754, 1469, 1508, 2197, 2938, 3277, 4394, 4901, 5876, 6554, 8788, 9802, 13108, 19097, 19604, 38194, 42601, 63713, 76388, 85202, 127426, 170404, 248261, 254852, 496522, 553813, 993044, 1107626, 2215252, 7199569, 14399138, 28798276]

約数ペア:

[(1, 28798276), (2, 14399138), (4, 7199569), (13, 2215252), (26, 1107626), (29, 993044), (52, 553813), (58, 496522), (113, 254852), (116, 248261), (169, 170404), (226, 127426), (338, 85202), (377, 76388), (452, 63713), (676, 42601), (754, 38194), (1469, 19604), (1508, 19097), (2197, 13108), (2938, 9802), (3277, 8788), (4394, 6554), (4901, 5876)]