28276508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 58423680

約数和(自身を除く): 30147172

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 754, 884, 986, 1103, 1508, 1972, 2206, 4412, 6409, 12818, 14339, 18751, 25636, 28678, 31987, 37502, 57356, 63974, 75004, 127948, 243763, 415831, 487526, 543779, 831662, 975052, 1087558, 1663324, 2175116, 7069127, 14138254, 28276508]

約数ペア:

[(1, 28276508), (2, 14138254), (4, 7069127), (13, 2175116), (17, 1663324), (26, 1087558), (29, 975052), (34, 831662), (52, 543779), (58, 487526), (68, 415831), (116, 243763), (221, 127948), (377, 75004), (442, 63974), (493, 57356), (754, 37502), (884, 31987), (986, 28678), (1103, 25636), (1508, 18751), (1972, 14339), (2206, 12818), (4412, 6409)]