28165704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{467}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 52704696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 359, 467, 718, 934, 1077, 1401, 1436, 1868, 2154, 2513, 2802, 2872, 3269, 3736, 4308, 5026, 5604, 6538, 7539, 8616, 9807, 10052, 11208, 13076, 15078, 19614, 20104, 26152, 30156, 39228, 60312, 78456, 167653, 335306, 502959, 670612, 1005918, 1173571, 1341224, 2011836, 2347142, 3520713, 4023672, 4694284, 7041426, 9388568, 14082852, 28165704]

約数ペア:

[(1, 28165704), (2, 14082852), (3, 9388568), (4, 7041426), (6, 4694284), (7, 4023672), (8, 3520713), (12, 2347142), (14, 2011836), (21, 1341224), (24, 1173571), (28, 1005918), (42, 670612), (56, 502959), (84, 335306), (168, 167653), (359, 78456), (467, 60312), (718, 39228), (934, 30156), (1077, 26152), (1401, 20104), (1436, 19614), (1868, 15078), (2154, 13076), (2513, 11208), (2802, 10052), (2872, 9807), (3269, 8616), (3736, 7539), (4308, 6538), (5026, 5604)]