28279867815

素因数分解:

$3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{911}}^1\times {\mathrm{1319}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 49203348480

約数和(自身を除く): 20923480665

約数列:

[1, 3, 5, 9, 15, 45, 523, 911, 1319, 1569, 2615, 2733, 3957, 4555, 4707, 6595, 7845, 8199, 11871, 13665, 19785, 23535, 40995, 59355, 476453, 689837, 1201609, 1429359, 2069511, 2382265, 3449185, 3604827, 4288077, 6008045, 6208533, 7146795, 10347555, 10814481, 18024135, 21440385, 31042665, 54072405, 628441507, 1885324521, 3142207535, 5655973563, 9426622605, 28279867815]

約数ペア:

[(1, 28279867815), (3, 9426622605), (5, 5655973563), (9, 3142207535), (15, 1885324521), (45, 628441507), (523, 54072405), (911, 31042665), (1319, 21440385), (1569, 18024135), (2615, 10814481), (2733, 10347555), (3957, 7146795), (4555, 6208533), (4707, 6008045), (6595, 4288077), (7845, 3604827), (8199, 3449185), (11871, 2382265), (13665, 2069511), (19785, 1429359), (23535, 1201609), (40995, 689837), (59355, 476453)]