28995736

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 68590080

約数和(自身を除く): 39594344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 103, 154, 206, 308, 412, 457, 616, 721, 824, 914, 1133, 1442, 1828, 2266, 2884, 3199, 3656, 4532, 5027, 5768, 6398, 7931, 9064, 10054, 12796, 15862, 20108, 25592, 31724, 35189, 40216, 47071, 63448, 70378, 94142, 140756, 188284, 281512, 329497, 376568, 517781, 658994, 1035562, 1317988, 2071124, 2635976, 3624467, 4142248, 7248934, 14497868, 28995736]

約数ペア:

[(1, 28995736), (2, 14497868), (4, 7248934), (7, 4142248), (8, 3624467), (11, 2635976), (14, 2071124), (22, 1317988), (28, 1035562), (44, 658994), (56, 517781), (77, 376568), (88, 329497), (103, 281512), (154, 188284), (206, 140756), (308, 94142), (412, 70378), (457, 63448), (616, 47071), (721, 40216), (824, 35189), (914, 31724), (1133, 25592), (1442, 20108), (1828, 15862), (2266, 12796), (2884, 10054), (3199, 9064), (3656, 7931), (4532, 6398), (5027, 5768)]