28722826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 50621760

約数和(自身を除く): 21898934

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 1037, 1259, 1342, 2074, 2518, 11407, 13849, 21403, 22814, 27698, 42806, 76799, 153598, 235433, 470866, 844789, 1305583, 1689578, 2611166, 14361413, 28722826]

約数ペア:

[(1, 28722826), (2, 14361413), (11, 2611166), (17, 1689578), (22, 1305583), (34, 844789), (61, 470866), (122, 235433), (187, 153598), (374, 76799), (671, 42806), (1037, 27698), (1259, 22814), (1342, 21403), (2074, 13849), (2518, 11407)]