28106268.000000000

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:888

約数の個数: 84

約数和(自身を含む): 372912640

約数和(自身を除く): 222747840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 400, 508, 635, 739, 800, 1016, 1270, 1478, 1600, 2032, 2540, 2956, 3175, 3695, 4064, 5080, 5912, 6350, 7390, 8128, 10160, 11824, 12700, 14780, 18475, 20320, 23648, 25400, 29560, 36950, 40640, 47296, 50800, 59120, 73900, 93853, 101600, 118240, 147800, 187706, 203200, 236480, 295600, 375412, 469265, 591200, 750824, 938530, 1182400, 1501648, 1877060, 2346325, 3003296, 3754120, 4692650, 6006592, 7508240, 9385300, 15016480, 18770600, 30032960, 37541200, 75082400, 150164800]

約数ペア:

[(1, 150164800), (2, 75082400), (4, 37541200), (5, 30032960), (8, 18770600), (10, 15016480), (16, 9385300), (20, 7508240), (25, 6006592), (32, 4692650), (40, 3754120), (50, 3003296), (64, 2346325), (80, 1877060), (100, 1501648), (127, 1182400), (160, 938530), (200, 750824), (254, 591200), (320, 469265), (400, 375412), (508, 295600), (635, 236480), (739, 203200), (800, 187706), (1016, 147800), (1270, 118240), (1478, 101600), (1600, 93853), (2032, 73900), (2540, 59120), (2956, 50800), (3175, 47296), (3695, 40640), (4064, 36950), (5080, 29560), (5912, 25400), (6350, 23648), (7390, 20320), (8128, 18475), (10160, 14780), (11824, 12700)]