28103679

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2066

約数の個数: 28

約数和(自身を含む): 44375800

約数和(自身を除く): 16272121

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2029, 4617, 6087, 13851, 18261, 38551, 54783, 115653, 164349, 346959, 493047, 1040877, 1479141, 3122631, 9367893, 28103679]

約数ペア:

[(1, 28103679), (3, 9367893), (9, 3122631), (19, 1479141), (27, 1040877), (57, 493047), (81, 346959), (171, 164349), (243, 115653), (513, 54783), (729, 38551), (1539, 18261), (2029, 13851), (4617, 6087)]