28938999

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 39160064

約数和(自身を除く): 10221065

約数列:

[1, 3, 151, 193, 331, 453, 579, 993, 29143, 49981, 63883, 87429, 149943, 191649, 9646333, 28938999]

約数ペア:

[(1, 28938999), (3, 9646333), (151, 191649), (193, 149943), (331, 87429), (453, 63883), (579, 49981), (993, 29143)]