28802776

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 55875600

約数和(自身を除く): 27072824

約数列:

[1, 2, 4, 8, 43, 86, 101, 172, 202, 344, 404, 808, 829, 1658, 3316, 4343, 6632, 8686, 17372, 34744, 35647, 71294, 83729, 142588, 167458, 285176, 334916, 669832, 3600347, 7200694, 14401388, 28802776]

約数ペア:

[(1, 28802776), (2, 14401388), (4, 7200694), (8, 3600347), (43, 669832), (86, 334916), (101, 285176), (172, 167458), (202, 142588), (344, 83729), (404, 71294), (808, 35647), (829, 34744), (1658, 17372), (3316, 8686), (4343, 6632)]