28742376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5419}}^1$

素因数の和:5458

約数の個数: 64

約数和(自身を含む): 81950400

約数和(自身を除く): 53208024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 5419, 10838, 16257, 21676, 32514, 43352, 65028, 70447, 92123, 130056, 140894, 184246, 211341, 276369, 281788, 368492, 422682, 552738, 563576, 736984, 845364, 1105476, 1197599, 1690728, 2210952, 2395198, 3592797, 4790396, 7185594, 9580792, 14371188, 28742376]

約数ペア:

[(1, 28742376), (2, 14371188), (3, 9580792), (4, 7185594), (6, 4790396), (8, 3592797), (12, 2395198), (13, 2210952), (17, 1690728), (24, 1197599), (26, 1105476), (34, 845364), (39, 736984), (51, 563576), (52, 552738), (68, 422682), (78, 368492), (102, 281788), (104, 276369), (136, 211341), (156, 184246), (204, 140894), (221, 130056), (312, 92123), (408, 70447), (442, 65028), (663, 43352), (884, 32514), (1326, 21676), (1768, 16257), (2652, 10838), (5304, 5419)]