28790568

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12899}}^1$

素因数の和:12942

約数の個数: 48

約数和(自身を含む): 80496000

約数和(自身を除く): 51705432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 12899, 25798, 38697, 51596, 77394, 103192, 116091, 154788, 232182, 309576, 399869, 464364, 799738, 928728, 1199607, 1599476, 2399214, 3198952, 3598821, 4798428, 7197642, 9596856, 14395284, 28790568]

約数ペア:

[(1, 28790568), (2, 14395284), (3, 9596856), (4, 7197642), (6, 4798428), (8, 3598821), (9, 3198952), (12, 2399214), (18, 1599476), (24, 1199607), (31, 928728), (36, 799738), (62, 464364), (72, 399869), (93, 309576), (124, 232182), (186, 154788), (248, 116091), (279, 103192), (372, 77394), (558, 51596), (744, 38697), (1116, 25798), (2232, 12899)]