28230678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3673}}^1$

素因数の和:3749

約数の個数: 48

約数和(自身を含む): 71069856

約数和(自身を除く): 42839178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3673, 3843, 7346, 7686, 11019, 22038, 25711, 33057, 51422, 66114, 77133, 154266, 224053, 231399, 448106, 462798, 672159, 1344318, 1568371, 2016477, 3136742, 4032954, 4705113, 9410226, 14115339, 28230678]

約数ペア:

[(1, 28230678), (2, 14115339), (3, 9410226), (6, 4705113), (7, 4032954), (9, 3136742), (14, 2016477), (18, 1568371), (21, 1344318), (42, 672159), (61, 462798), (63, 448106), (122, 231399), (126, 224053), (183, 154266), (366, 77133), (427, 66114), (549, 51422), (854, 33057), (1098, 25711), (1281, 22038), (2562, 11019), (3673, 7686), (3843, 7346)]