27878830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6529}}^1$

素因数の和:6604

約数の個数: 32

約数和(自身を含む): 58299840

約数和(自身を除く): 30421010

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 6529, 13058, 32645, 45703, 65290, 91406, 228515, 398269, 457030, 796538, 1991345, 2787883, 3982690, 5575766, 13939415, 27878830]

約数ペア:

[(1, 27878830), (2, 13939415), (5, 5575766), (7, 3982690), (10, 2787883), (14, 1991345), (35, 796538), (61, 457030), (70, 398269), (122, 228515), (305, 91406), (427, 65290), (610, 45703), (854, 32645), (2135, 13058), (4270, 6529)]