28371016

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 55349280

約数和(自身を除く): 26978264

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 328, 536, 1291, 2582, 2747, 5164, 5494, 10328, 10988, 21976, 52931, 86497, 105862, 172994, 211724, 345988, 423448, 691976, 3546377, 7092754, 14185508, 28371016]

約数ペア:

[(1, 28371016), (2, 14185508), (4, 7092754), (8, 3546377), (41, 691976), (67, 423448), (82, 345988), (134, 211724), (164, 172994), (268, 105862), (328, 86497), (536, 52931), (1291, 21976), (2582, 10988), (2747, 10328), (5164, 5494)]