28305440266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{207661}}^1$

素因数の和:207910

約数の個数: 32

約数和(自身を含む): 47546291520

約数和(自身を除く): 19240851254

約数列:

[1, 2, 17, 19, 34, 38, 211, 323, 422, 646, 3587, 4009, 7174, 8018, 68153, 136306, 207661, 415322, 3530237, 3945559, 7060474, 7891118, 43816471, 67074503, 87632942, 134149006, 744880007, 832512949, 1489760014, 1665025898, 14152720133, 28305440266]

約数ペア:

[(1, 28305440266), (2, 14152720133), (17, 1665025898), (19, 1489760014), (34, 832512949), (38, 744880007), (211, 134149006), (323, 87632942), (422, 67074503), (646, 43816471), (3587, 7891118), (4009, 7060474), (7174, 3945559), (8018, 3530237), (68153, 415322), (136306, 207661)]