28164564

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{3673}}^1$

素因数の和:3757

約数の個数: 48

約数和(自身を含む): 74067840

約数和(自身を除く): 45903276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3673, 3834, 7346, 7668, 11019, 14692, 22038, 33057, 44076, 66114, 99171, 132228, 198342, 260783, 396684, 521566, 782349, 1043132, 1564698, 2347047, 3129396, 4694094, 7041141, 9388188, 14082282, 28164564]

約数ペア:

[(1, 28164564), (2, 14082282), (3, 9388188), (4, 7041141), (6, 4694094), (9, 3129396), (12, 2347047), (18, 1564698), (27, 1043132), (36, 782349), (54, 521566), (71, 396684), (108, 260783), (142, 198342), (213, 132228), (284, 99171), (426, 66114), (639, 44076), (852, 33057), (1278, 22038), (1917, 14692), (2556, 11019), (3673, 7668), (3834, 7346)]