28443800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1847}}^1$

素因数の和:1881

約数の個数: 96

約数和(自身を含む): 82494720

約数和(自身を除く): 54050920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1540, 1847, 1925, 2200, 3080, 3694, 3850, 7388, 7700, 9235, 12929, 14776, 15400, 18470, 20317, 25858, 36940, 40634, 46175, 51716, 64645, 73880, 81268, 92350, 101585, 103432, 129290, 142219, 162536, 184700, 203170, 258580, 284438, 323225, 369400, 406340, 507925, 517160, 568876, 646450, 711095, 812680, 1015850, 1137752, 1292900, 1422190, 2031700, 2585800, 2844380, 3555475, 4063400, 5688760, 7110950, 14221900, 28443800]

約数ペア:

[(1, 28443800), (2, 14221900), (4, 7110950), (5, 5688760), (7, 4063400), (8, 3555475), (10, 2844380), (11, 2585800), (14, 2031700), (20, 1422190), (22, 1292900), (25, 1137752), (28, 1015850), (35, 812680), (40, 711095), (44, 646450), (50, 568876), (55, 517160), (56, 507925), (70, 406340), (77, 369400), (88, 323225), (100, 284438), (110, 258580), (140, 203170), (154, 184700), (175, 162536), (200, 142219), (220, 129290), (275, 103432), (280, 101585), (308, 92350), (350, 81268), (385, 73880), (440, 64645), (550, 51716), (616, 46175), (700, 40634), (770, 36940), (1100, 25858), (1400, 20317), (1540, 18470), (1847, 15400), (1925, 14776), (2200, 12929), (3080, 9235), (3694, 7700), (3850, 7388)]