28222635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 55544832

約数和(自身を除く): 27322197

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 97, 105, 119, 163, 255, 291, 357, 485, 489, 595, 679, 815, 1141, 1455, 1649, 1785, 2037, 2445, 2771, 3395, 3423, 4947, 5705, 8245, 8313, 10185, 11543, 13855, 15811, 17115, 19397, 24735, 34629, 41565, 47433, 57715, 58191, 79055, 96985, 110677, 173145, 237165, 268787, 290955, 332031, 553385, 806361, 1343935, 1660155, 1881509, 4031805, 5644527, 9407545, 28222635]

約数ペア:

[(1, 28222635), (3, 9407545), (5, 5644527), (7, 4031805), (15, 1881509), (17, 1660155), (21, 1343935), (35, 806361), (51, 553385), (85, 332031), (97, 290955), (105, 268787), (119, 237165), (163, 173145), (255, 110677), (291, 96985), (357, 79055), (485, 58191), (489, 57715), (595, 47433), (679, 41565), (815, 34629), (1141, 24735), (1455, 19397), (1649, 17115), (1785, 15811), (2037, 13855), (2445, 11543), (2771, 10185), (3395, 8313), (3423, 8245), (4947, 5705)]