28295476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4909}}^1$

素因数の和:5055

約数の個数: 24

約数和(自身を含む): 54442080

約数和(自身を除く): 26146604

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 4909, 5764, 9818, 19636, 53999, 107998, 215996, 643079, 1286158, 2572316, 7073869, 14147738, 28295476]

約数ペア:

[(1, 28295476), (2, 14147738), (4, 7073869), (11, 2572316), (22, 1286158), (44, 643079), (131, 215996), (262, 107998), (524, 53999), (1441, 19636), (2882, 9818), (4909, 5764)]