28008792

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 93632760

約数和(自身を除く): 65623968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 49, 51, 56, 63, 68, 72, 84, 98, 102, 119, 126, 136, 147, 153, 168, 196, 204, 238, 252, 294, 306, 357, 392, 408, 441, 467, 476, 504, 588, 612, 714, 833, 882, 934, 952, 1071, 1176, 1224, 1401, 1428, 1666, 1764, 1868, 2142, 2499, 2802, 2856, 3269, 3332, 3528, 3736, 4203, 4284, 4998, 5604, 6538, 6664, 7497, 7939, 8406, 8568, 9807, 9996, 11208, 13076, 14994, 15878, 16812, 19614, 19992, 22883, 23817, 26152, 29421, 29988, 31756, 33624, 39228, 45766, 47634, 55573, 58842, 59976, 63512, 68649, 71451, 78456, 91532, 95268, 111146, 117684, 137298, 142902, 166719, 183064, 190536, 205947, 222292, 235368, 274596, 285804, 333438, 389011, 411894, 444584, 500157, 549192, 571608, 666876, 778022, 823788, 1000314, 1167033, 1333752, 1556044, 1647576, 2000628, 2334066, 3112088, 3501099, 4001256, 4668132, 7002198, 9336264, 14004396, 28008792]

約数ペア:

[(1, 28008792), (2, 14004396), (3, 9336264), (4, 7002198), (6, 4668132), (7, 4001256), (8, 3501099), (9, 3112088), (12, 2334066), (14, 2000628), (17, 1647576), (18, 1556044), (21, 1333752), (24, 1167033), (28, 1000314), (34, 823788), (36, 778022), (42, 666876), (49, 571608), (51, 549192), (56, 500157), (63, 444584), (68, 411894), (72, 389011), (84, 333438), (98, 285804), (102, 274596), (119, 235368), (126, 222292), (136, 205947), (147, 190536), (153, 183064), (168, 166719), (196, 142902), (204, 137298), (238, 117684), (252, 111146), (294, 95268), (306, 91532), (357, 78456), (392, 71451), (408, 68649), (441, 63512), (467, 59976), (476, 58842), (504, 55573), (588, 47634), (612, 45766), (714, 39228), (833, 33624), (882, 31756), (934, 29988), (952, 29421), (1071, 26152), (1176, 23817), (1224, 22883), (1401, 19992), (1428, 19614), (1666, 16812), (1764, 15878), (1868, 14994), (2142, 13076), (2499, 11208), (2802, 9996), (2856, 9807), (3269, 8568), (3332, 8406), (3528, 7939), (3736, 7497), (4203, 6664), (4284, 6538), (4998, 5604)]