28503852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 72465120

約数和(自身を除く): 43961268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2053, 2314, 3471, 4106, 4628, 6159, 6942, 8212, 12318, 13884, 24636, 26689, 53378, 80067, 106756, 160134, 182717, 320268, 365434, 548151, 730868, 1096302, 2192604, 2375321, 4750642, 7125963, 9501284, 14251926, 28503852]

約数ペア:

[(1, 28503852), (2, 14251926), (3, 9501284), (4, 7125963), (6, 4750642), (12, 2375321), (13, 2192604), (26, 1096302), (39, 730868), (52, 548151), (78, 365434), (89, 320268), (156, 182717), (178, 160134), (267, 106756), (356, 80067), (534, 53378), (1068, 26689), (1157, 24636), (2053, 13884), (2314, 12318), (3471, 8212), (4106, 6942), (4628, 6159)]