28538208

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:716

約数の個数: 72

約数和(自身を含む): 81729648

約数和(自身を除く): 53191440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 503, 591, 788, 1006, 1182, 1509, 1576, 1773, 2012, 2364, 3018, 3152, 3546, 4024, 4527, 4728, 6036, 6304, 7092, 8048, 9054, 9456, 12072, 14184, 16096, 18108, 18912, 24144, 28368, 36216, 48288, 56736, 72432, 99091, 144864, 198182, 297273, 396364, 594546, 792728, 891819, 1189092, 1585456, 1783638, 2378184, 3170912, 3567276, 4756368, 7134552, 9512736, 14269104, 28538208]

約数ペア:

[(1, 28538208), (2, 14269104), (3, 9512736), (4, 7134552), (6, 4756368), (8, 3567276), (9, 3170912), (12, 2378184), (16, 1783638), (18, 1585456), (24, 1189092), (32, 891819), (36, 792728), (48, 594546), (72, 396364), (96, 297273), (144, 198182), (197, 144864), (288, 99091), (394, 72432), (503, 56736), (591, 48288), (788, 36216), (1006, 28368), (1182, 24144), (1509, 18912), (1576, 18108), (1773, 16096), (2012, 14184), (2364, 12072), (3018, 9456), (3152, 9054), (3546, 8048), (4024, 7092), (4527, 6304), (4728, 6036)]