28796127738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 68864256000

約数和(自身を除く): 40068128262

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 179, 203, 269, 358, 406, 491, 537, 538, 609, 807, 982, 1074, 1218, 1253, 1473, 1614, 1883, 2506, 2946, 3437, 3759, 3766, 5191, 5649, 6874, 7518, 7801, 10311, 10382, 11298, 14239, 15573, 15602, 20622, 23403, 28478, 31146, 36337, 42717, 46806, 48151, 54607, 72674, 85434, 87889, 96302, 99673, 109011, 109214, 132079, 144453, 163821, 175778, 199346, 218022, 263667, 264158, 288906, 299019, 327642, 337057, 396237, 527334, 598038, 615223, 674114, 792474, 924553, 1011171, 1230446, 1396379, 1845669, 1849106, 2022342, 2548781, 2773659, 2792758, 3691338, 3830291, 4189137, 5097562, 5547318, 7646343, 7660582, 8378274, 9774653, 11490873, 15292686, 17841467, 19549306, 22981746, 23642141, 26812037, 29323959, 35682934, 47284282, 53524401, 53624074, 58647918, 70926423, 80436111, 107048802, 141852846, 160872222, 165494987, 330989974, 496484961, 685622089, 992969922, 1371244178, 2056866267, 4113732534, 4799354623, 9598709246, 14398063869, 28796127738]

約数ペア:

[(1, 28796127738), (2, 14398063869), (3, 9598709246), (6, 4799354623), (7, 4113732534), (14, 2056866267), (21, 1371244178), (29, 992969922), (42, 685622089), (58, 496484961), (87, 330989974), (174, 165494987), (179, 160872222), (203, 141852846), (269, 107048802), (358, 80436111), (406, 70926423), (491, 58647918), (537, 53624074), (538, 53524401), (609, 47284282), (807, 35682934), (982, 29323959), (1074, 26812037), (1218, 23642141), (1253, 22981746), (1473, 19549306), (1614, 17841467), (1883, 15292686), (2506, 11490873), (2946, 9774653), (3437, 8378274), (3759, 7660582), (3766, 7646343), (5191, 5547318), (5649, 5097562), (6874, 4189137), (7518, 3830291), (7801, 3691338), (10311, 2792758), (10382, 2773659), (11298, 2548781), (14239, 2022342), (15573, 1849106), (15602, 1845669), (20622, 1396379), (23403, 1230446), (28478, 1011171), (31146, 924553), (36337, 792474), (42717, 674114), (46806, 615223), (48151, 598038), (54607, 527334), (72674, 396237), (85434, 337057), (87889, 327642), (96302, 299019), (99673, 288906), (109011, 264158), (109214, 263667), (132079, 218022), (144453, 199346), (163821, 175778)]