28204236

素因数分解:

$2^2\times 3^2\times {\mathrm{797}}^1\times {\mathrm{983}}^1$

素因数の和:1790

約数の個数: 36

約数和(自身を含む): 71456112

約数和(自身を除く): 43251876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 797, 983, 1594, 1966, 2391, 2949, 3188, 3932, 4782, 5898, 7173, 8847, 9564, 11796, 14346, 17694, 28692, 35388, 783451, 1566902, 2350353, 3133804, 4700706, 7051059, 9401412, 14102118, 28204236]

約数ペア:

[(1, 28204236), (2, 14102118), (3, 9401412), (4, 7051059), (6, 4700706), (9, 3133804), (12, 2350353), (18, 1566902), (36, 783451), (797, 35388), (983, 28692), (1594, 17694), (1966, 14346), (2391, 11796), (2949, 9564), (3188, 8847), (3932, 7173), (4782, 5898)]