28216722

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 59351040

約数和(自身を除く): 31134318

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 834, 1471, 2942, 3197, 4413, 6394, 8826, 9591, 19182, 33833, 67666, 101499, 202998, 204469, 408938, 613407, 1226814, 4702787, 9405574, 14108361, 28216722]

約数ペア:

[(1, 28216722), (2, 14108361), (3, 9405574), (6, 4702787), (23, 1226814), (46, 613407), (69, 408938), (138, 204469), (139, 202998), (278, 101499), (417, 67666), (834, 33833), (1471, 19182), (2942, 9591), (3197, 8826), (4413, 6394)]