28974890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1153}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 59823360

約数和(自身を除く): 30848470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 1153, 1795, 2306, 2513, 3590, 5026, 5765, 8071, 11530, 12565, 16142, 25130, 40355, 80710, 413927, 827854, 2069635, 2897489, 4139270, 5794978, 14487445, 28974890]

約数ペア:

[(1, 28974890), (2, 14487445), (5, 5794978), (7, 4139270), (10, 2897489), (14, 2069635), (35, 827854), (70, 413927), (359, 80710), (718, 40355), (1153, 25130), (1795, 16142), (2306, 12565), (2513, 11530), (3590, 8071), (5026, 5765)]