28975998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{209971}}^1$

素因数の和:209999

約数の個数: 16

約数和(自身を含む): 60471936

約数和(自身を除く): 31495938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 209971, 419942, 629913, 1259826, 4829333, 9658666, 14487999, 28975998]

約数ペア:

[(1, 28975998), (2, 14487999), (3, 9658666), (6, 4829333), (23, 1259826), (46, 629913), (69, 419942), (138, 209971)]