28497456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1171}}^1$

素因数の和:1211

約数の個数: 90

約数和(自身を含む): 86433828

約数和(自身を除く): 57936372

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, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1171, 1352, 1521, 1872, 2028, 2342, 2704, 3042, 3513, 4056, 4684, 6084, 7026, 8112, 9368, 10539, 12168, 14052, 15223, 18736, 21078, 24336, 28104, 30446, 42156, 45669, 56208, 60892, 84312, 91338, 121784, 137007, 168624, 182676, 197899, 243568, 274014, 365352, 395798, 548028, 593697, 730704, 791596, 1096056, 1187394, 1583192, 1781091, 2192112, 2374788, 3166384, 3562182, 4749576, 7124364, 9499152, 14248728, 28497456]

約数ペア:

[(1, 28497456), (2, 14248728), (3, 9499152), (4, 7124364), (6, 4749576), (8, 3562182), (9, 3166384), (12, 2374788), (13, 2192112), (16, 1781091), (18, 1583192), (24, 1187394), (26, 1096056), (36, 791596), (39, 730704), (48, 593697), (52, 548028), (72, 395798), (78, 365352), (104, 274014), (117, 243568), (144, 197899), (156, 182676), (169, 168624), (208, 137007), (234, 121784), (312, 91338), (338, 84312), (468, 60892), (507, 56208), (624, 45669), (676, 42156), (936, 30446), (1014, 28104), (1171, 24336), (1352, 21078), (1521, 18736), (1872, 15223), (2028, 14052), (2342, 12168), (2704, 10539), (3042, 9368), (3513, 8112), (4056, 7026), (4684, 6084)]