28669212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5569}}^1$

素因数の和:5603

約数の個数: 72

約数和(自身を含む): 85154160

約数和(自身を除く): 56484948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 5569, 11138, 16707, 22276, 33414, 50121, 61259, 66828, 72397, 100242, 122518, 144794, 183777, 200484, 217191, 245036, 289588, 367554, 434382, 551331, 651573, 735108, 796367, 868764, 1102662, 1303146, 1592734, 2205324, 2389101, 2606292, 3185468, 4778202, 7167303, 9556404, 14334606, 28669212]

約数ペア:

[(1, 28669212), (2, 14334606), (3, 9556404), (4, 7167303), (6, 4778202), (9, 3185468), (11, 2606292), (12, 2389101), (13, 2205324), (18, 1592734), (22, 1303146), (26, 1102662), (33, 868764), (36, 796367), (39, 735108), (44, 651573), (52, 551331), (66, 434382), (78, 367554), (99, 289588), (117, 245036), (132, 217191), (143, 200484), (156, 183777), (198, 144794), (234, 122518), (286, 100242), (396, 72397), (429, 66828), (468, 61259), (572, 50121), (858, 33414), (1287, 22276), (1716, 16707), (2574, 11138), (5148, 5569)]