28129320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78137}}^1$

素因数の和:78154

約数の個数: 48

約数和(自身を含む): 91421460

約数和(自身を除く): 63292140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 78137, 156274, 234411, 312548, 390685, 468822, 625096, 703233, 781370, 937644, 1172055, 1406466, 1562740, 1875288, 2344110, 2812932, 3125480, 3516165, 4688220, 5625864, 7032330, 9376440, 14064660, 28129320]

約数ペア:

[(1, 28129320), (2, 14064660), (3, 9376440), (4, 7032330), (5, 5625864), (6, 4688220), (8, 3516165), (9, 3125480), (10, 2812932), (12, 2344110), (15, 1875288), (18, 1562740), (20, 1406466), (24, 1172055), (30, 937644), (36, 781370), (40, 703233), (45, 625096), (60, 468822), (72, 390685), (90, 312548), (120, 234411), (180, 156274), (360, 78137)]