28221204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3191}}^1$

素因数の和:3276

約数の個数: 48

約数和(自身を含む): 72930816

約数和(自身を除く): 44709612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 201, 268, 402, 737, 804, 1474, 2211, 2948, 3191, 4422, 6382, 8844, 9573, 12764, 19146, 35101, 38292, 70202, 105303, 140404, 210606, 213797, 421212, 427594, 641391, 855188, 1282782, 2351767, 2565564, 4703534, 7055301, 9407068, 14110602, 28221204]

約数ペア:

[(1, 28221204), (2, 14110602), (3, 9407068), (4, 7055301), (6, 4703534), (11, 2565564), (12, 2351767), (22, 1282782), (33, 855188), (44, 641391), (66, 427594), (67, 421212), (132, 213797), (134, 210606), (201, 140404), (268, 105303), (402, 70202), (737, 38292), (804, 35101), (1474, 19146), (2211, 12764), (2948, 9573), (3191, 8844), (4422, 6382)]