28033810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{719}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 57853440

約数和(自身を除く): 29819630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 557, 719, 1114, 1438, 2785, 3595, 3899, 5033, 5570, 7190, 7798, 10066, 19495, 25165, 38990, 50330, 400483, 800966, 2002415, 2803381, 4004830, 5606762, 14016905, 28033810]

約数ペア:

[(1, 28033810), (2, 14016905), (5, 5606762), (7, 4004830), (10, 2803381), (14, 2002415), (35, 800966), (70, 400483), (557, 50330), (719, 38990), (1114, 25165), (1438, 19495), (2785, 10066), (3595, 7798), (3899, 7190), (5033, 5570)]