27251728

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 63995904

約数和(自身を除く): 36744176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 167, 188, 217, 248, 329, 334, 376, 434, 496, 658, 668, 752, 868, 1169, 1316, 1336, 1457, 1736, 2338, 2632, 2672, 2914, 3472, 4676, 5177, 5264, 5828, 7849, 9352, 10199, 10354, 11656, 15698, 18704, 20398, 20708, 23312, 31396, 36239, 40796, 41416, 54943, 62792, 72478, 81592, 82832, 109886, 125584, 144956, 163184, 219772, 243319, 289912, 439544, 486638, 579824, 879088, 973276, 1703233, 1946552, 3406466, 3893104, 6812932, 13625864, 27251728]

約数ペア:

[(1, 27251728), (2, 13625864), (4, 6812932), (7, 3893104), (8, 3406466), (14, 1946552), (16, 1703233), (28, 973276), (31, 879088), (47, 579824), (56, 486638), (62, 439544), (94, 289912), (112, 243319), (124, 219772), (167, 163184), (188, 144956), (217, 125584), (248, 109886), (329, 82832), (334, 81592), (376, 72478), (434, 62792), (496, 54943), (658, 41416), (668, 40796), (752, 36239), (868, 31396), (1169, 23312), (1316, 20708), (1336, 20398), (1457, 18704), (1736, 15698), (2338, 11656), (2632, 10354), (2672, 10199), (2914, 9352), (3472, 7849), (4676, 5828), (5177, 5264)]