28103632

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{12821}}^1$

素因数の和:12966

約数の個数: 20

約数和(自身を含む): 54852516

約数和(自身を除く): 26748884

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 12821, 25642, 51284, 102568, 205136, 1756477, 3512954, 7025908, 14051816, 28103632]

約数ペア:

[(1, 28103632), (2, 14051816), (4, 7025908), (8, 3512954), (16, 1756477), (137, 205136), (274, 102568), (548, 51284), (1096, 25642), (2192, 12821)]