28113171

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 38148000

約数和(自身を除く): 10034829

約数列:

[1, 3, 109, 149, 327, 447, 577, 1731, 16241, 48723, 62893, 85973, 188679, 257919, 9371057, 28113171]

約数ペア:

[(1, 28113171), (3, 9371057), (109, 257919), (149, 188679), (327, 85973), (447, 62893), (577, 48723), (1731, 16241)]