28185840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13049}}^1$

素因数の和:13071

約数の個数: 80

約数和(自身を含む): 97092000

約数和(自身を除く): 68906160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13049, 26098, 39147, 52196, 65245, 78294, 104392, 117441, 130490, 156588, 195735, 208784, 234882, 260980, 313176, 352323, 391470, 469764, 521960, 587205, 626352, 704646, 782940, 939528, 1043920, 1174410, 1409292, 1565880, 1761615, 1879056, 2348820, 2818584, 3131760, 3523230, 4697640, 5637168, 7046460, 9395280, 14092920, 28185840]

約数ペア:

[(1, 28185840), (2, 14092920), (3, 9395280), (4, 7046460), (5, 5637168), (6, 4697640), (8, 3523230), (9, 3131760), (10, 2818584), (12, 2348820), (15, 1879056), (16, 1761615), (18, 1565880), (20, 1409292), (24, 1174410), (27, 1043920), (30, 939528), (36, 782940), (40, 704646), (45, 626352), (48, 587205), (54, 521960), (60, 469764), (72, 391470), (80, 352323), (90, 313176), (108, 260980), (120, 234882), (135, 208784), (144, 195735), (180, 156588), (216, 130490), (240, 117441), (270, 104392), (360, 78294), (432, 65245), (540, 52196), (720, 39147), (1080, 26098), (2160, 13049)]