28761458

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:938

約数の個数: 24

約数和(自身を含む): 47785836

約数和(自身を除く): 19024378

約数列:

[1, 2, 11, 22, 121, 157, 242, 314, 757, 1514, 1727, 3454, 8327, 16654, 18997, 37994, 91597, 118849, 183194, 237698, 1307339, 2614678, 14380729, 28761458]

約数ペア:

[(1, 28761458), (2, 14380729), (11, 2614678), (22, 1307339), (121, 237698), (157, 183194), (242, 118849), (314, 91597), (757, 37994), (1514, 18997), (1727, 16654), (3454, 8327)]