28172031

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 38327520

約数和(自身を除く): 10155489

約数列:

[1, 3, 101, 109, 303, 327, 853, 2559, 11009, 33027, 86153, 92977, 258459, 278931, 9390677, 28172031]

約数ペア:

[(1, 28172031), (3, 9390677), (101, 278931), (109, 258459), (303, 92977), (327, 86153), (853, 33027), (2559, 11009)]