28962640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{51719}}^1$

素因数の和:51739

約数の個数: 40

約数和(自身を含む): 76959360

約数和(自身を除く): 47996720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 51719, 103438, 206876, 258595, 362033, 413752, 517190, 724066, 827504, 1034380, 1448132, 1810165, 2068760, 2896264, 3620330, 4137520, 5792528, 7240660, 14481320, 28962640]

約数ペア:

[(1, 28962640), (2, 14481320), (4, 7240660), (5, 5792528), (7, 4137520), (8, 3620330), (10, 2896264), (14, 2068760), (16, 1810165), (20, 1448132), (28, 1034380), (35, 827504), (40, 724066), (56, 517190), (70, 413752), (80, 362033), (112, 258595), (140, 206876), (280, 103438), (560, 51719)]