28648926

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 65201760

約数和(自身を除く): 36552834

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 87, 142, 174, 213, 261, 426, 522, 639, 773, 1278, 1546, 2059, 2319, 4118, 4638, 6177, 6957, 12354, 13914, 18531, 22417, 37062, 44834, 54883, 67251, 109766, 134502, 164649, 201753, 329298, 403506, 493947, 987894, 1591607, 3183214, 4774821, 9549642, 14324463, 28648926]

約数ペア:

[(1, 28648926), (2, 14324463), (3, 9549642), (6, 4774821), (9, 3183214), (18, 1591607), (29, 987894), (58, 493947), (71, 403506), (87, 329298), (142, 201753), (174, 164649), (213, 134502), (261, 109766), (426, 67251), (522, 54883), (639, 44834), (773, 37062), (1278, 22417), (1546, 18531), (2059, 13914), (2319, 12354), (4118, 6957), (4638, 6177)]