28298600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 75664800

約数和(自身を除く): 47366200

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 200, 209, 220, 275, 380, 418, 440, 475, 550, 677, 760, 836, 950, 1045, 1100, 1354, 1672, 1900, 2090, 2200, 2708, 3385, 3800, 4180, 5225, 5416, 6770, 7447, 8360, 10450, 12863, 13540, 14894, 16925, 20900, 25726, 27080, 29788, 33850, 37235, 41800, 51452, 59576, 64315, 67700, 74470, 102904, 128630, 135400, 141493, 148940, 186175, 257260, 282986, 297880, 321575, 372350, 514520, 565972, 643150, 707465, 744700, 1131944, 1286300, 1414930, 1489400, 2572600, 2829860, 3537325, 5659720, 7074650, 14149300, 28298600]

約数ペア:

[(1, 28298600), (2, 14149300), (4, 7074650), (5, 5659720), (8, 3537325), (10, 2829860), (11, 2572600), (19, 1489400), (20, 1414930), (22, 1286300), (25, 1131944), (38, 744700), (40, 707465), (44, 643150), (50, 565972), (55, 514520), (76, 372350), (88, 321575), (95, 297880), (100, 282986), (110, 257260), (152, 186175), (190, 148940), (200, 141493), (209, 135400), (220, 128630), (275, 102904), (380, 74470), (418, 67700), (440, 64315), (475, 59576), (550, 51452), (677, 41800), (760, 37235), (836, 33850), (950, 29788), (1045, 27080), (1100, 25726), (1354, 20900), (1672, 16925), (1900, 14894), (2090, 13540), (2200, 12863), (2708, 10450), (3385, 8360), (3800, 7447), (4180, 6770), (5225, 5416)]