28955004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{593}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 73114272

約数和(自身を除く): 44159268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 313, 593, 626, 939, 1186, 1252, 1779, 1878, 2372, 3558, 3756, 4069, 7116, 7709, 8138, 12207, 15418, 16276, 23127, 24414, 30836, 46254, 48828, 92508, 185609, 371218, 556827, 742436, 1113654, 2227308, 2412917, 4825834, 7238751, 9651668, 14477502, 28955004]

約数ペア:

[(1, 28955004), (2, 14477502), (3, 9651668), (4, 7238751), (6, 4825834), (12, 2412917), (13, 2227308), (26, 1113654), (39, 742436), (52, 556827), (78, 371218), (156, 185609), (313, 92508), (593, 48828), (626, 46254), (939, 30836), (1186, 24414), (1252, 23127), (1779, 16276), (1878, 15418), (2372, 12207), (3558, 8138), (3756, 7709), (4069, 7116)]