28495152

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{349}}^1$

素因数の和:382

約数の個数: 140

約数和(自身を含む): 94872400

約数和(自身を除く): 66377248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 349, 378, 432, 486, 504, 567, 648, 698, 729, 756, 972, 1008, 1047, 1134, 1296, 1396, 1458, 1512, 1701, 1944, 2094, 2268, 2443, 2792, 2916, 3024, 3141, 3402, 3888, 4188, 4536, 4886, 5103, 5584, 5832, 6282, 6804, 7329, 8376, 9072, 9423, 9772, 10206, 11664, 12564, 13608, 14658, 16752, 18846, 19544, 20412, 21987, 25128, 27216, 28269, 29316, 37692, 39088, 40824, 43974, 50256, 56538, 58632, 65961, 75384, 81648, 84807, 87948, 113076, 117264, 131922, 150768, 169614, 175896, 197883, 226152, 254421, 263844, 339228, 351792, 395766, 452304, 508842, 527688, 593649, 678456, 791532, 1017684, 1055376, 1187298, 1356912, 1583064, 1780947, 2035368, 2374596, 3166128, 3561894, 4070736, 4749192, 7123788, 9498384, 14247576, 28495152]

約数ペア:

[(1, 28495152), (2, 14247576), (3, 9498384), (4, 7123788), (6, 4749192), (7, 4070736), (8, 3561894), (9, 3166128), (12, 2374596), (14, 2035368), (16, 1780947), (18, 1583064), (21, 1356912), (24, 1187298), (27, 1055376), (28, 1017684), (36, 791532), (42, 678456), (48, 593649), (54, 527688), (56, 508842), (63, 452304), (72, 395766), (81, 351792), (84, 339228), (108, 263844), (112, 254421), (126, 226152), (144, 197883), (162, 175896), (168, 169614), (189, 150768), (216, 131922), (243, 117264), (252, 113076), (324, 87948), (336, 84807), (349, 81648), (378, 75384), (432, 65961), (486, 58632), (504, 56538), (567, 50256), (648, 43974), (698, 40824), (729, 39088), (756, 37692), (972, 29316), (1008, 28269), (1047, 27216), (1134, 25128), (1296, 21987), (1396, 20412), (1458, 19544), (1512, 18846), (1701, 16752), (1944, 14658), (2094, 13608), (2268, 12564), (2443, 11664), (2792, 10206), (2916, 9772), (3024, 9423), (3141, 9072), (3402, 8376), (3888, 7329), (4188, 6804), (4536, 6282), (4886, 5832), (5103, 5584)]