28753732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2083}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 63020160

約数和(自身を除く): 34266428

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1972, 2083, 3451, 4166, 6902, 8332, 13804, 14581, 29162, 35411, 58324, 60407, 70822, 120814, 141644, 241628, 247877, 422849, 495754, 845698, 991508, 1026919, 1691396, 2053838, 4107676, 7188433, 14376866, 28753732]

約数ペア:

[(1, 28753732), (2, 14376866), (4, 7188433), (7, 4107676), (14, 2053838), (17, 1691396), (28, 1026919), (29, 991508), (34, 845698), (58, 495754), (68, 422849), (116, 247877), (119, 241628), (203, 141644), (238, 120814), (406, 70822), (476, 60407), (493, 58324), (812, 35411), (986, 29162), (1972, 14581), (2083, 13804), (3451, 8332), (4166, 6902)]