28771728

素因数分解:

$2^4\times 3^1\times {\mathrm{373}}^1\times {\mathrm{1607}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 74572608

約数和(自身を除く): 45800880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 373, 746, 1119, 1492, 1607, 2238, 2984, 3214, 4476, 4821, 5968, 6428, 8952, 9642, 12856, 17904, 19284, 25712, 38568, 77136, 599411, 1198822, 1798233, 2397644, 3596466, 4795288, 7192932, 9590576, 14385864, 28771728]

約数ペア:

[(1, 28771728), (2, 14385864), (3, 9590576), (4, 7192932), (6, 4795288), (8, 3596466), (12, 2397644), (16, 1798233), (24, 1198822), (48, 599411), (373, 77136), (746, 38568), (1119, 25712), (1492, 19284), (1607, 17904), (2238, 12856), (2984, 9642), (3214, 8952), (4476, 6428), (4821, 5968)]