28441896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 82329600

約数和(自身を除く): 53887704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2143, 2212, 3318, 4286, 4424, 6429, 6636, 8572, 12858, 13272, 15001, 17144, 25716, 30002, 45003, 51432, 60004, 90006, 120008, 169297, 180012, 338594, 360024, 507891, 677188, 1015782, 1185079, 1354376, 2031564, 2370158, 3555237, 4063128, 4740316, 7110474, 9480632, 14220948, 28441896]

約数ペア:

[(1, 28441896), (2, 14220948), (3, 9480632), (4, 7110474), (6, 4740316), (7, 4063128), (8, 3555237), (12, 2370158), (14, 2031564), (21, 1354376), (24, 1185079), (28, 1015782), (42, 677188), (56, 507891), (79, 360024), (84, 338594), (158, 180012), (168, 169297), (237, 120008), (316, 90006), (474, 60004), (553, 51432), (632, 45003), (948, 30002), (1106, 25716), (1659, 17144), (1896, 15001), (2143, 13272), (2212, 12858), (3318, 8572), (4286, 6636), (4424, 6429)]