28305408027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1\times {\mathrm{5437}}^1$

素因数の和:6603

約数の個数: 32

約数和(自身を含む): 41001649920

約数和(自身を除く): 12696241893

約数列:

[1, 3, 13, 39, 131, 393, 1019, 1703, 3057, 5109, 5437, 13247, 16311, 39741, 70681, 133489, 212043, 400467, 712247, 1735357, 2136741, 5206071, 5540303, 9259211, 16620909, 27777633, 72023939, 216071817, 725779693, 2177339079, 9435136009, 28305408027]

約数ペア:

[(1, 28305408027), (3, 9435136009), (13, 2177339079), (39, 725779693), (131, 216071817), (393, 72023939), (1019, 27777633), (1703, 16620909), (3057, 9259211), (5109, 5540303), (5437, 5206071), (13247, 2136741), (16311, 1735357), (39741, 712247), (70681, 400467), (133489, 212043)]