28382480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50683}}^1$

素因数の和:50703

約数の個数: 40

約数和(自身を含む): 75417792

約数和(自身を除く): 47035312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50683, 101366, 202732, 253415, 354781, 405464, 506830, 709562, 810928, 1013660, 1419124, 1773905, 2027320, 2838248, 3547810, 4054640, 5676496, 7095620, 14191240, 28382480]

約数ペア:

[(1, 28382480), (2, 14191240), (4, 7095620), (5, 5676496), (7, 4054640), (8, 3547810), (10, 2838248), (14, 2027320), (16, 1773905), (20, 1419124), (28, 1013660), (35, 810928), (40, 709562), (56, 506830), (70, 405464), (80, 354781), (112, 253415), (140, 202732), (280, 101366), (560, 50683)]