28832720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{51487}}^1$

素因数の和:51507

約数の個数: 40

約数和(自身を含む): 76614144

約数和(自身を除く): 47781424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 51487, 102974, 205948, 257435, 360409, 411896, 514870, 720818, 823792, 1029740, 1441636, 1802045, 2059480, 2883272, 3604090, 4118960, 5766544, 7208180, 14416360, 28832720]

約数ペア:

[(1, 28832720), (2, 14416360), (4, 7208180), (5, 5766544), (7, 4118960), (8, 3604090), (10, 2883272), (14, 2059480), (16, 1802045), (20, 1441636), (28, 1029740), (35, 823792), (40, 720818), (56, 514870), (70, 411896), (80, 360409), (112, 257435), (140, 205948), (280, 102974), (560, 51487)]