28938963452

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1117}}^1\times {\mathrm{1439}}^1$

素因数の和:3210

約数の個数: 48

約数和(自身を含む): 58060154880

約数和(自身を除く): 29121191428

約数列:

[1, 2, 4, 7, 14, 28, 643, 1117, 1286, 1439, 2234, 2572, 2878, 4468, 4501, 5756, 7819, 9002, 10073, 15638, 18004, 20146, 31276, 40292, 718231, 925277, 1436462, 1607363, 1850554, 2872924, 3214726, 3701108, 5027617, 6429452, 6476939, 10055234, 11251541, 12953878, 20110468, 22503082, 25907756, 45006164, 1033534409, 2067068818, 4134137636, 7234740863, 14469481726, 28938963452]

約数ペア:

[(1, 28938963452), (2, 14469481726), (4, 7234740863), (7, 4134137636), (14, 2067068818), (28, 1033534409), (643, 45006164), (1117, 25907756), (1286, 22503082), (1439, 20110468), (2234, 12953878), (2572, 11251541), (2878, 10055234), (4468, 6476939), (4501, 6429452), (5756, 5027617), (7819, 3701108), (9002, 3214726), (10073, 2872924), (15638, 1850554), (18004, 1607363), (20146, 1436462), (31276, 925277), (40292, 718231)]