28262006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20101}}^1$

素因数の和:20159

約数の個数: 16

約数和(自身を含む): 45832560

約数和(自身を除く): 17570554

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 20101, 40202, 381919, 743737, 763838, 1487474, 14131003, 28262006]

約数ペア:

[(1, 28262006), (2, 14131003), (19, 1487474), (37, 763838), (38, 743737), (74, 381919), (703, 40202), (1406, 20101)]