28305381890

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2029}}^1\times {\mathrm{4457}}^1$

素因数の和:6806

約数の個数: 32

約数和(自身を含む): 51149130480

約数和(自身を除く): 22843748590

約数列:

[1, 2, 5, 10, 313, 626, 1565, 2029, 3130, 4058, 4457, 8914, 10145, 20290, 22285, 44570, 635077, 1270154, 1395041, 2790082, 3175385, 6350770, 6975205, 9043253, 13950410, 18086506, 45216265, 90432530, 2830538189, 5661076378, 14152690945, 28305381890]

約数ペア:

[(1, 28305381890), (2, 14152690945), (5, 5661076378), (10, 2830538189), (313, 90432530), (626, 45216265), (1565, 18086506), (2029, 13950410), (3130, 9043253), (4058, 6975205), (4457, 6350770), (8914, 3175385), (10145, 2790082), (20290, 1395041), (22285, 1270154), (44570, 635077)]