28914207

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7607}}^1$

素因数の和:7798

約数の個数: 16

約数和(自身を含む): 44308992

約数和(自身を除く): 15394785

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 7607, 22821, 53249, 159747, 1376867, 4130601, 9638069, 28914207]

約数ペア:

[(1, 28914207), (3, 9638069), (7, 4130601), (21, 1376867), (181, 159747), (543, 53249), (1267, 22821), (3801, 7607)]