28846377

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6449}}^1$

素因数の和:6533

約数の個数: 24

約数和(自身を含む): 48297600

約数和(自身を除く): 19451223

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 6449, 19347, 45143, 58041, 135429, 406287, 457879, 1373637, 3205153, 4120911, 9615459, 28846377]

約数ペア:

[(1, 28846377), (3, 9615459), (7, 4120911), (9, 3205153), (21, 1373637), (63, 457879), (71, 406287), (213, 135429), (497, 58041), (639, 45143), (1491, 19347), (4473, 6449)]