28357732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 56109312

約数和(自身を除く): 27751580

約数列:

[1, 2, 4, 13, 26, 41, 47, 52, 82, 94, 164, 188, 283, 533, 566, 611, 1066, 1132, 1222, 1927, 2132, 2444, 3679, 3854, 7358, 7708, 11603, 13301, 14716, 23206, 25051, 26602, 46412, 50102, 53204, 100204, 150839, 172913, 301678, 345826, 545341, 603356, 691652, 1090682, 2181364, 7089433, 14178866, 28357732]

約数ペア:

[(1, 28357732), (2, 14178866), (4, 7089433), (13, 2181364), (26, 1090682), (41, 691652), (47, 603356), (52, 545341), (82, 345826), (94, 301678), (164, 172913), (188, 150839), (283, 100204), (533, 53204), (566, 50102), (611, 46412), (1066, 26602), (1132, 25051), (1222, 23206), (1927, 14716), (2132, 13301), (2444, 11603), (3679, 7708), (3854, 7358)]