28979262

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41281}}^1$

素因数の和:41305

約数の個数: 32

約数和(自身を含む): 69353760

約数和(自身を除く): 40374498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 41281, 82562, 123843, 247686, 371529, 536653, 743058, 1073306, 1114587, 1609959, 2229174, 3219918, 4829877, 9659754, 14489631, 28979262]

約数ペア:

[(1, 28979262), (2, 14489631), (3, 9659754), (6, 4829877), (9, 3219918), (13, 2229174), (18, 1609959), (26, 1114587), (27, 1073306), (39, 743058), (54, 536653), (78, 371529), (117, 247686), (234, 123843), (351, 82562), (702, 41281)]