28259049

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6089}}^1$

素因数の和:6129

約数の個数: 32

約数和(自身を含む): 49109760

約数和(自身を除く): 20850711

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 6089, 18267, 42623, 79157, 103513, 127869, 237471, 310539, 554099, 724591, 1345669, 1662297, 2173773, 4037007, 9419683, 28259049]

約数ペア:

[(1, 28259049), (3, 9419683), (7, 4037007), (13, 2173773), (17, 1662297), (21, 1345669), (39, 724591), (51, 554099), (91, 310539), (119, 237471), (221, 127869), (273, 103513), (357, 79157), (663, 42623), (1547, 18267), (4641, 6089)]