27851516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 62748672

約数和(自身を除く): 34897156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 2917, 4774, 5834, 9548, 11668, 20419, 32087, 40838, 64174, 81676, 90427, 128348, 180854, 224609, 361708, 449218, 632989, 898436, 994697, 1265978, 1989394, 2531956, 3978788, 6962879, 13925758, 27851516]

約数ペア:

[(1, 27851516), (2, 13925758), (4, 6962879), (7, 3978788), (11, 2531956), (14, 1989394), (22, 1265978), (28, 994697), (31, 898436), (44, 632989), (62, 449218), (77, 361708), (124, 224609), (154, 180854), (217, 128348), (308, 90427), (341, 81676), (434, 64174), (682, 40838), (868, 32087), (1364, 20419), (2387, 11668), (2917, 9548), (4774, 5834)]