28029123356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1\times {\mathrm{3989}}^1$

素因数の和:4998

約数の個数: 48

約数和(自身を含む): 53225642400

約数和(自身を除く): 25196519044

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 829, 1658, 2119, 3316, 3989, 4238, 7978, 8476, 10777, 15956, 21554, 43108, 51857, 103714, 135127, 207428, 270254, 540508, 650207, 1300414, 1756651, 2600828, 3306881, 3513302, 6613762, 7026604, 8452691, 13227524, 16905382, 33810764, 42989453, 85978906, 171957812, 539021603, 1078043206, 2156086412, 7007280839, 14014561678, 28029123356]

約数ペア:

[(1, 28029123356), (2, 14014561678), (4, 7007280839), (13, 2156086412), (26, 1078043206), (52, 539021603), (163, 171957812), (326, 85978906), (652, 42989453), (829, 33810764), (1658, 16905382), (2119, 13227524), (3316, 8452691), (3989, 7026604), (4238, 6613762), (7978, 3513302), (8476, 3306881), (10777, 2600828), (15956, 1756651), (21554, 1300414), (43108, 650207), (51857, 540508), (103714, 270254), (135127, 207428)]