28419254

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:919

約数の個数: 16

約数和(自身を含む): 43309728

約数和(自身を除く): 14890474

約数列:

[1, 2, 97, 194, 263, 526, 557, 1114, 25511, 51022, 54029, 108058, 146491, 292982, 14209627, 28419254]

約数ペア:

[(1, 28419254), (2, 14209627), (97, 292982), (194, 146491), (263, 108058), (526, 54029), (557, 51022), (1114, 25511)]