27688024

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 64895040

約数和(自身を除く): 37207016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 521, 584, 728, 949, 1022, 1042, 1898, 2044, 2084, 3647, 3796, 4088, 4168, 6643, 6773, 7294, 7592, 13286, 13546, 14588, 26572, 27092, 29176, 38033, 47411, 53144, 54184, 76066, 94822, 152132, 189644, 266231, 304264, 379288, 494429, 532462, 988858, 1064924, 1977716, 2129848, 3461003, 3955432, 6922006, 13844012, 27688024]

約数ペア:

[(1, 27688024), (2, 13844012), (4, 6922006), (7, 3955432), (8, 3461003), (13, 2129848), (14, 1977716), (26, 1064924), (28, 988858), (52, 532462), (56, 494429), (73, 379288), (91, 304264), (104, 266231), (146, 189644), (182, 152132), (292, 94822), (364, 76066), (511, 54184), (521, 53144), (584, 47411), (728, 38033), (949, 29176), (1022, 27092), (1042, 26572), (1898, 14588), (2044, 13546), (2084, 13286), (3647, 7592), (3796, 7294), (4088, 6773), (4168, 6643)]