28211092

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 66382848

約数和(自身を除く): 38171756

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 47, 52, 68, 91, 94, 97, 119, 182, 188, 194, 221, 238, 329, 364, 388, 442, 476, 611, 658, 679, 799, 884, 1222, 1261, 1316, 1358, 1547, 1598, 1649, 2444, 2522, 2716, 3094, 3196, 3298, 4277, 4559, 5044, 5593, 6188, 6596, 8554, 8827, 9118, 10387, 11186, 11543, 17108, 17654, 18236, 20774, 21437, 22372, 23086, 31913, 35308, 41548, 42874, 46172, 59267, 63826, 72709, 77503, 85748, 118534, 127652, 145418, 150059, 155006, 237068, 290836, 300118, 310012, 414869, 542521, 600236, 829738, 1007539, 1085042, 1659476, 2015078, 2170084, 4030156, 7052773, 14105546, 28211092]

約数ペア:

[(1, 28211092), (2, 14105546), (4, 7052773), (7, 4030156), (13, 2170084), (14, 2015078), (17, 1659476), (26, 1085042), (28, 1007539), (34, 829738), (47, 600236), (52, 542521), (68, 414869), (91, 310012), (94, 300118), (97, 290836), (119, 237068), (182, 155006), (188, 150059), (194, 145418), (221, 127652), (238, 118534), (329, 85748), (364, 77503), (388, 72709), (442, 63826), (476, 59267), (611, 46172), (658, 42874), (679, 41548), (799, 35308), (884, 31913), (1222, 23086), (1261, 22372), (1316, 21437), (1358, 20774), (1547, 18236), (1598, 17654), (1649, 17108), (2444, 11543), (2522, 11186), (2716, 10387), (3094, 9118), (3196, 8827), (3298, 8554), (4277, 6596), (4559, 6188), (5044, 5593)]