28077800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 69638400

約数和(自身を除く): 41560600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 47, 50, 58, 94, 100, 103, 116, 145, 188, 200, 206, 232, 235, 290, 376, 412, 470, 515, 580, 725, 824, 940, 1030, 1160, 1175, 1363, 1450, 1880, 2060, 2350, 2575, 2726, 2900, 2987, 4120, 4700, 4841, 5150, 5452, 5800, 5974, 6815, 9400, 9682, 10300, 10904, 11948, 13630, 14935, 19364, 20600, 23896, 24205, 27260, 29870, 34075, 38728, 48410, 54520, 59740, 68150, 74675, 96820, 119480, 121025, 136300, 140389, 149350, 193640, 242050, 272600, 280778, 298700, 484100, 561556, 597400, 701945, 968200, 1123112, 1403890, 2807780, 3509725, 5615560, 7019450, 14038900, 28077800]

約数ペア:

[(1, 28077800), (2, 14038900), (4, 7019450), (5, 5615560), (8, 3509725), (10, 2807780), (20, 1403890), (25, 1123112), (29, 968200), (40, 701945), (47, 597400), (50, 561556), (58, 484100), (94, 298700), (100, 280778), (103, 272600), (116, 242050), (145, 193640), (188, 149350), (200, 140389), (206, 136300), (232, 121025), (235, 119480), (290, 96820), (376, 74675), (412, 68150), (470, 59740), (515, 54520), (580, 48410), (725, 38728), (824, 34075), (940, 29870), (1030, 27260), (1160, 24205), (1175, 23896), (1363, 20600), (1450, 19364), (1880, 14935), (2060, 13630), (2350, 11948), (2575, 10904), (2726, 10300), (2900, 9682), (2987, 9400), (4120, 6815), (4700, 5974), (4841, 5800), (5150, 5452)]