28890888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 83008800

約数和(自身を除く): 54117912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 169, 204, 221, 312, 338, 408, 419, 442, 507, 663, 676, 838, 884, 1014, 1257, 1326, 1352, 1676, 1768, 2028, 2514, 2652, 2873, 3352, 4056, 5028, 5304, 5447, 5746, 7123, 8619, 10056, 10894, 11492, 14246, 16341, 17238, 21369, 21788, 22984, 28492, 32682, 34476, 42738, 43576, 56984, 65364, 68952, 70811, 85476, 92599, 130728, 141622, 170952, 185198, 212433, 277797, 283244, 370396, 424866, 555594, 566488, 740792, 849732, 1111188, 1203787, 1699464, 2222376, 2407574, 3611361, 4815148, 7222722, 9630296, 14445444, 28890888]

約数ペア:

[(1, 28890888), (2, 14445444), (3, 9630296), (4, 7222722), (6, 4815148), (8, 3611361), (12, 2407574), (13, 2222376), (17, 1699464), (24, 1203787), (26, 1111188), (34, 849732), (39, 740792), (51, 566488), (52, 555594), (68, 424866), (78, 370396), (102, 283244), (104, 277797), (136, 212433), (156, 185198), (169, 170952), (204, 141622), (221, 130728), (312, 92599), (338, 85476), (408, 70811), (419, 68952), (442, 65364), (507, 56984), (663, 43576), (676, 42738), (838, 34476), (884, 32682), (1014, 28492), (1257, 22984), (1326, 21788), (1352, 21369), (1676, 17238), (1768, 16341), (2028, 14246), (2514, 11492), (2652, 10894), (2873, 10056), (3352, 8619), (4056, 7123), (5028, 5746), (5304, 5447)]