28638213

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1483}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 39391296

約数和(自身を除く): 10753083

約数列:

[1, 3, 41, 123, 157, 471, 1483, 4449, 6437, 19311, 60803, 182409, 232831, 698493, 9546071, 28638213]

約数ペア:

[(1, 28638213), (3, 9546071), (41, 698493), (123, 232831), (157, 182409), (471, 60803), (1483, 19311), (4449, 6437)]