28545944

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 65664000

約数和(自身を除く): 37118056

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 74, 92, 148, 161, 184, 259, 296, 322, 518, 599, 644, 851, 1036, 1198, 1288, 1702, 2072, 2396, 3404, 4193, 4792, 5957, 6808, 8386, 11914, 13777, 16772, 22163, 23828, 27554, 33544, 44326, 47656, 55108, 88652, 96439, 110216, 155141, 177304, 192878, 310282, 385756, 509749, 620564, 771512, 1019498, 1241128, 2038996, 3568243, 4077992, 7136486, 14272972, 28545944]

約数ペア:

[(1, 28545944), (2, 14272972), (4, 7136486), (7, 4077992), (8, 3568243), (14, 2038996), (23, 1241128), (28, 1019498), (37, 771512), (46, 620564), (56, 509749), (74, 385756), (92, 310282), (148, 192878), (161, 177304), (184, 155141), (259, 110216), (296, 96439), (322, 88652), (518, 55108), (599, 47656), (644, 44326), (851, 33544), (1036, 27554), (1198, 23828), (1288, 22163), (1702, 16772), (2072, 13777), (2396, 11914), (3404, 8386), (4193, 6808), (4792, 5957)]