28098178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19219}}^1$

素因数の和:19281

約数の個数: 16

約数和(自身を含む): 45666720

約数和(自身を除く): 17568542

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 19219, 38438, 326723, 653446, 826417, 1652834, 14049089, 28098178]

約数ペア:

[(1, 28098178), (2, 14049089), (17, 1652834), (34, 826417), (43, 653446), (86, 326723), (731, 38438), (1462, 19219)]