28089486

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3571}}^1$

素因数の和:3621

約数の個数: 48

約数和(自身を含む): 66867840

約数和(自身を除く): 38778354

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3571, 3933, 7142, 7866, 10713, 21426, 32139, 64278, 67849, 82133, 135698, 164266, 203547, 246399, 407094, 492798, 610641, 739197, 1221282, 1478394, 1560527, 3121054, 4681581, 9363162, 14044743, 28089486]

約数ペア:

[(1, 28089486), (2, 14044743), (3, 9363162), (6, 4681581), (9, 3121054), (18, 1560527), (19, 1478394), (23, 1221282), (38, 739197), (46, 610641), (57, 492798), (69, 407094), (114, 246399), (138, 203547), (171, 164266), (207, 135698), (342, 82133), (414, 67849), (437, 64278), (874, 32139), (1311, 21426), (2622, 10713), (3571, 7866), (3933, 7142)]