28980672

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{21563}}^1$

素因数の和:21585

約数の個数: 56

約数和(自身を含む): 87636096

約数和(自身を除く): 58655424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 21563, 43126, 64689, 86252, 129378, 150941, 172504, 258756, 301882, 345008, 452823, 517512, 603764, 690016, 905646, 1035024, 1207528, 1380032, 1811292, 2070048, 2415056, 3622584, 4140096, 4830112, 7245168, 9660224, 14490336, 28980672]

約数ペア:

[(1, 28980672), (2, 14490336), (3, 9660224), (4, 7245168), (6, 4830112), (7, 4140096), (8, 3622584), (12, 2415056), (14, 2070048), (16, 1811292), (21, 1380032), (24, 1207528), (28, 1035024), (32, 905646), (42, 690016), (48, 603764), (56, 517512), (64, 452823), (84, 345008), (96, 301882), (112, 258756), (168, 172504), (192, 150941), (224, 129378), (336, 86252), (448, 64689), (672, 43126), (1344, 21563)]