28009806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 63144144

約数和(自身を除く): 35134338

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 121, 123, 242, 246, 363, 451, 726, 902, 941, 1353, 1882, 2706, 2823, 4961, 5646, 9922, 10351, 14883, 20702, 29766, 31053, 38581, 62106, 77162, 113861, 115743, 227722, 231486, 341583, 424391, 683166, 848782, 1273173, 2546346, 4668301, 9336602, 14004903, 28009806]

約数ペア:

[(1, 28009806), (2, 14004903), (3, 9336602), (6, 4668301), (11, 2546346), (22, 1273173), (33, 848782), (41, 683166), (66, 424391), (82, 341583), (121, 231486), (123, 227722), (242, 115743), (246, 113861), (363, 77162), (451, 62106), (726, 38581), (902, 31053), (941, 29766), (1353, 20702), (1882, 14883), (2706, 10351), (2823, 9922), (4961, 5646)]