28305381884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{15289}}^1\times {\mathrm{35603}}^1$

素因数の和:50909

約数の個数: 24

約数和(自身を含む): 53349745680

約数和(自身を除く): 25044363796

約数列:

[1, 2, 4, 13, 26, 52, 15289, 30578, 35603, 61156, 71206, 142412, 198757, 397514, 462839, 795028, 925678, 1851356, 544334267, 1088668534, 2177337068, 7076345471, 14152690942, 28305381884]

約数ペア:

[(1, 28305381884), (2, 14152690942), (4, 7076345471), (13, 2177337068), (26, 1088668534), (52, 544334267), (15289, 1851356), (30578, 925678), (35603, 795028), (61156, 462839), (71206, 397514), (142412, 198757)]