28916536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 62052480

約数和(自身を除く): 33135944

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 83, 88, 107, 148, 166, 214, 296, 332, 407, 428, 664, 814, 856, 913, 1177, 1628, 1826, 2354, 3071, 3256, 3652, 3959, 4708, 6142, 7304, 7918, 8881, 9416, 12284, 15836, 17762, 24568, 31672, 33781, 35524, 43549, 67562, 71048, 87098, 97691, 135124, 174196, 195382, 270248, 328597, 348392, 390764, 657194, 781528, 1314388, 2628776, 3614567, 7229134, 14458268, 28916536]

約数ペア:

[(1, 28916536), (2, 14458268), (4, 7229134), (8, 3614567), (11, 2628776), (22, 1314388), (37, 781528), (44, 657194), (74, 390764), (83, 348392), (88, 328597), (107, 270248), (148, 195382), (166, 174196), (214, 135124), (296, 97691), (332, 87098), (407, 71048), (428, 67562), (664, 43549), (814, 35524), (856, 33781), (913, 31672), (1177, 24568), (1628, 17762), (1826, 15836), (2354, 12284), (3071, 9416), (3256, 8881), (3652, 7918), (3959, 7304), (4708, 6142)]