28001022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35089}}^1$

素因数の和:35120

約数の個数: 32

約数和(自身を含む): 67372800

約数和(自身を除く): 39371778

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 35089, 70178, 105267, 210534, 245623, 491246, 666691, 736869, 1333382, 1473738, 2000073, 4000146, 4666837, 9333674, 14000511, 28001022]

約数ペア:

[(1, 28001022), (2, 14000511), (3, 9333674), (6, 4666837), (7, 4000146), (14, 2000073), (19, 1473738), (21, 1333382), (38, 736869), (42, 666691), (57, 491246), (114, 245623), (133, 210534), (266, 105267), (399, 70178), (798, 35089)]