28388592

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1439}}^1$

素因数の和:1590

約数の個数: 60

約数和(自身を含む): 80084160

約数和(自身を除く): 51695568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 1096, 1233, 1439, 1644, 2192, 2466, 2878, 3288, 4317, 4932, 5756, 6576, 8634, 9864, 11512, 12951, 17268, 19728, 23024, 25902, 34536, 51804, 69072, 103608, 197143, 207216, 394286, 591429, 788572, 1182858, 1577144, 1774287, 2365716, 3154288, 3548574, 4731432, 7097148, 9462864, 14194296, 28388592]

約数ペア:

[(1, 28388592), (2, 14194296), (3, 9462864), (4, 7097148), (6, 4731432), (8, 3548574), (9, 3154288), (12, 2365716), (16, 1774287), (18, 1577144), (24, 1182858), (36, 788572), (48, 591429), (72, 394286), (137, 207216), (144, 197143), (274, 103608), (411, 69072), (548, 51804), (822, 34536), (1096, 25902), (1233, 23024), (1439, 19728), (1644, 17268), (2192, 12951), (2466, 11512), (2878, 9864), (3288, 8634), (4317, 6576), (4932, 5756)]