28687672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5869}}^1$

素因数の和:5935

約数の個数: 32

約数和(自身を含む): 59169600

約数和(自身を除く): 30481928

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 5869, 11738, 23476, 46952, 76297, 152594, 275843, 305188, 551686, 610376, 1103372, 2206744, 3585959, 7171918, 14343836, 28687672]

約数ペア:

[(1, 28687672), (2, 14343836), (4, 7171918), (8, 3585959), (13, 2206744), (26, 1103372), (47, 610376), (52, 551686), (94, 305188), (104, 275843), (188, 152594), (376, 76297), (611, 46952), (1222, 23476), (2444, 11738), (4888, 5869)]