28928045188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1\times {\mathrm{20113}}^1$

素因数の和:21812

約数の個数: 48

約数和(自身を含む): 59761429504

約数和(自身を除く): 30833384316

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1657, 3314, 6628, 11599, 20113, 23198, 40226, 46396, 51367, 80452, 102734, 140791, 205468, 281582, 359569, 563164, 623503, 719138, 1247006, 1438276, 2494012, 4364521, 8729042, 17458084, 33327241, 66654482, 133308964, 233290687, 466581374, 933162748, 1033144471, 2066288942, 4132577884, 7232011297, 14464022594, 28928045188]

約数ペア:

[(1, 28928045188), (2, 14464022594), (4, 7232011297), (7, 4132577884), (14, 2066288942), (28, 1033144471), (31, 933162748), (62, 466581374), (124, 233290687), (217, 133308964), (434, 66654482), (868, 33327241), (1657, 17458084), (3314, 8729042), (6628, 4364521), (11599, 2494012), (20113, 1438276), (23198, 1247006), (40226, 719138), (46396, 623503), (51367, 563164), (80452, 359569), (102734, 281582), (140791, 205468)]