28123644

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 70308000

約数和(自身を除く): 42184356

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 178, 204, 267, 356, 534, 1068, 1513, 1549, 3026, 3098, 4539, 4647, 6052, 6196, 9078, 9294, 18156, 18588, 26333, 52666, 78999, 105332, 137861, 157998, 275722, 315996, 413583, 551444, 827166, 1654332, 2343637, 4687274, 7030911, 9374548, 14061822, 28123644]

約数ペア:

[(1, 28123644), (2, 14061822), (3, 9374548), (4, 7030911), (6, 4687274), (12, 2343637), (17, 1654332), (34, 827166), (51, 551444), (68, 413583), (89, 315996), (102, 275722), (178, 157998), (204, 137861), (267, 105332), (356, 78999), (534, 52666), (1068, 26333), (1513, 18588), (1549, 18156), (3026, 9294), (3098, 9078), (4539, 6196), (4647, 6052)]