28292212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17551}}^1$

素因数の和:17599

約数の個数: 24

約数和(自身を含む): 55043072

約数和(自身を除く): 26750860

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17551, 35102, 70204, 228163, 456326, 544081, 912652, 1088162, 2176324, 7073053, 14146106, 28292212]

約数ペア:

[(1, 28292212), (2, 14146106), (4, 7073053), (13, 2176324), (26, 1088162), (31, 912652), (52, 544081), (62, 456326), (124, 228163), (403, 70204), (806, 35102), (1612, 17551)]