28100404738

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1\times {\mathrm{11171}}^1$

素因数の和:12042

約数の個数: 32

約数和(自身を含む): 48407829120

約数和(自身を除く): 20307424382

約数列:

[1, 2, 7, 14, 353, 509, 706, 1018, 2471, 3563, 4942, 7126, 11171, 22342, 78197, 156394, 179677, 359354, 1257739, 2515478, 3943363, 5686039, 7886726, 11372078, 27603541, 39802273, 55207082, 79604546, 2007171767, 4014343534, 14050202369, 28100404738]

約数ペア:

[(1, 28100404738), (2, 14050202369), (7, 4014343534), (14, 2007171767), (353, 79604546), (509, 55207082), (706, 39802273), (1018, 27603541), (2471, 11372078), (3563, 7886726), (4942, 5686039), (7126, 3943363), (11171, 2515478), (22342, 1257739), (78197, 359354), (156394, 179677)]