28477912

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{9151}}^1$

素因数の和:9546

約数の個数: 16

約数和(自身を含む): 53539200

約数和(自身を除く): 25061288

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 9151, 18302, 36604, 73208, 3559739, 7119478, 14238956, 28477912]

約数ペア:

[(1, 28477912), (2, 14238956), (4, 7119478), (8, 3559739), (389, 73208), (778, 36604), (1556, 18302), (3112, 9151)]