28945923

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 39659136

約数和(自身を除く): 10713213

約数列:

[1, 3, 43, 129, 457, 491, 1371, 1473, 19651, 21113, 58953, 63339, 224387, 673161, 9648641, 28945923]

約数ペア:

[(1, 28945923), (3, 9648641), (43, 673161), (129, 224387), (457, 63339), (491, 58953), (1371, 21113), (1473, 19651)]