28127946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 42789174

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 107, 154, 214, 231, 321, 462, 569, 642, 749, 1138, 1177, 1498, 1707, 2247, 2354, 3414, 3531, 3983, 4494, 6259, 7062, 7966, 8239, 11949, 12518, 16478, 18777, 23898, 24717, 37554, 43813, 49434, 60883, 87626, 121766, 131439, 182649, 262878, 365298, 426181, 669713, 852362, 1278543, 1339426, 2009139, 2557086, 4018278, 4687991, 9375982, 14063973, 28127946]

約数ペア:

[(1, 28127946), (2, 14063973), (3, 9375982), (6, 4687991), (7, 4018278), (11, 2557086), (14, 2009139), (21, 1339426), (22, 1278543), (33, 852362), (42, 669713), (66, 426181), (77, 365298), (107, 262878), (154, 182649), (214, 131439), (231, 121766), (321, 87626), (462, 60883), (569, 49434), (642, 43813), (749, 37554), (1138, 24717), (1177, 23898), (1498, 18777), (1707, 16478), (2247, 12518), (2354, 11949), (3414, 8239), (3531, 7966), (3983, 7062), (4494, 6259)]