27128710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{647}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 55987200

約数和(自身を除く): 28858490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 599, 647, 1198, 1294, 2995, 3235, 4193, 4529, 5990, 6470, 8386, 9058, 20965, 22645, 41930, 45290, 387553, 775106, 1937765, 2712871, 3875530, 5425742, 13564355, 27128710]

約数ペア:

[(1, 27128710), (2, 13564355), (5, 5425742), (7, 3875530), (10, 2712871), (14, 1937765), (35, 775106), (70, 387553), (599, 45290), (647, 41930), (1198, 22645), (1294, 20965), (2995, 9058), (3235, 8386), (4193, 6470), (4529, 5990)]