28689444

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 85935360

約数和(自身を除く): 57245916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 137, 189, 252, 274, 277, 378, 411, 548, 554, 756, 822, 831, 959, 1108, 1233, 1644, 1662, 1918, 1939, 2466, 2493, 2877, 3324, 3699, 3836, 3878, 4932, 4986, 5754, 5817, 7398, 7479, 7756, 8631, 9972, 11508, 11634, 14796, 14958, 17262, 17451, 23268, 25893, 29916, 34524, 34902, 37949, 51786, 52353, 69804, 75898, 103572, 104706, 113847, 151796, 209412, 227694, 265643, 341541, 455388, 531286, 683082, 796929, 1024623, 1062572, 1366164, 1593858, 2049246, 2390787, 3187716, 4098492, 4781574, 7172361, 9563148, 14344722, 28689444]

約数ペア:

[(1, 28689444), (2, 14344722), (3, 9563148), (4, 7172361), (6, 4781574), (7, 4098492), (9, 3187716), (12, 2390787), (14, 2049246), (18, 1593858), (21, 1366164), (27, 1062572), (28, 1024623), (36, 796929), (42, 683082), (54, 531286), (63, 455388), (84, 341541), (108, 265643), (126, 227694), (137, 209412), (189, 151796), (252, 113847), (274, 104706), (277, 103572), (378, 75898), (411, 69804), (548, 52353), (554, 51786), (756, 37949), (822, 34902), (831, 34524), (959, 29916), (1108, 25893), (1233, 23268), (1644, 17451), (1662, 17262), (1918, 14958), (1939, 14796), (2466, 11634), (2493, 11508), (2877, 9972), (3324, 8631), (3699, 7756), (3836, 7479), (3878, 7398), (4932, 5817), (4986, 5754)]