28442106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20521}}^1$

素因数の和:20547

約数の個数: 48

約数和(自身を含む): 76834368

約数和(自身を除く): 48392262

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20521, 41042, 61563, 123126, 143647, 184689, 225731, 287294, 369378, 430941, 451462, 677193, 861882, 1292823, 1354386, 1580117, 2031579, 2585646, 3160234, 4063158, 4740351, 9480702, 14221053, 28442106]

約数ペア:

[(1, 28442106), (2, 14221053), (3, 9480702), (6, 4740351), (7, 4063158), (9, 3160234), (11, 2585646), (14, 2031579), (18, 1580117), (21, 1354386), (22, 1292823), (33, 861882), (42, 677193), (63, 451462), (66, 430941), (77, 369378), (99, 287294), (126, 225731), (154, 184689), (198, 143647), (231, 123126), (462, 61563), (693, 41042), (1386, 20521)]