27891448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{719}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 56548800

約数和(自身を除く): 28657352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 373, 719, 746, 1438, 1492, 2876, 2984, 4849, 5752, 9347, 9698, 18694, 19396, 37388, 38792, 74776, 268187, 536374, 1072748, 2145496, 3486431, 6972862, 13945724, 27891448]

約数ペア:

[(1, 27891448), (2, 13945724), (4, 6972862), (8, 3486431), (13, 2145496), (26, 1072748), (52, 536374), (104, 268187), (373, 74776), (719, 38792), (746, 37388), (1438, 19396), (1492, 18694), (2876, 9698), (2984, 9347), (4849, 5752)]