28361556

素因数分解:

$2^2\times 3^3\times {\mathrm{313}}^1\times {\mathrm{839}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 73852800

約数和(自身を除く): 45491244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 313, 626, 839, 939, 1252, 1678, 1878, 2517, 2817, 3356, 3756, 5034, 5634, 7551, 8451, 10068, 11268, 15102, 16902, 22653, 30204, 33804, 45306, 90612, 262607, 525214, 787821, 1050428, 1575642, 2363463, 3151284, 4726926, 7090389, 9453852, 14180778, 28361556]

約数ペア:

[(1, 28361556), (2, 14180778), (3, 9453852), (4, 7090389), (6, 4726926), (9, 3151284), (12, 2363463), (18, 1575642), (27, 1050428), (36, 787821), (54, 525214), (108, 262607), (313, 90612), (626, 45306), (839, 33804), (939, 30204), (1252, 22653), (1678, 16902), (1878, 15102), (2517, 11268), (2817, 10068), (3356, 8451), (3756, 7551), (5034, 5634)]