28621008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{15289}}^1$

素因数の和:15316

約数の個数: 60

約数和(自身を含む): 86266180

約数和(自身を除く): 57645172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 15289, 30578, 45867, 61156, 91734, 122312, 137601, 183468, 198757, 244624, 275202, 366936, 397514, 550404, 596271, 733872, 795028, 1100808, 1192542, 1590056, 1788813, 2201616, 2385084, 3180112, 3577626, 4770168, 7155252, 9540336, 14310504, 28621008]

約数ペア:

[(1, 28621008), (2, 14310504), (3, 9540336), (4, 7155252), (6, 4770168), (8, 3577626), (9, 3180112), (12, 2385084), (13, 2201616), (16, 1788813), (18, 1590056), (24, 1192542), (26, 1100808), (36, 795028), (39, 733872), (48, 596271), (52, 550404), (72, 397514), (78, 366936), (104, 275202), (117, 244624), (144, 198757), (156, 183468), (208, 137601), (234, 122312), (312, 91734), (468, 61156), (624, 45867), (936, 30578), (1872, 15289)]