28018128

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{2963}}^1$

素因数の和:3171

約数の個数: 40

約数和(自身を含む): 72772128

約数和(自身を除く): 44754000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2364, 2963, 3152, 4728, 5926, 8889, 9456, 11852, 17778, 23704, 35556, 47408, 71112, 142224, 583711, 1167422, 1751133, 2334844, 3502266, 4669688, 7004532, 9339376, 14009064, 28018128]

約数ペア:

[(1, 28018128), (2, 14009064), (3, 9339376), (4, 7004532), (6, 4669688), (8, 3502266), (12, 2334844), (16, 1751133), (24, 1167422), (48, 583711), (197, 142224), (394, 71112), (591, 47408), (788, 35556), (1182, 23704), (1576, 17778), (2364, 11852), (2963, 9456), (3152, 8889), (4728, 5926)]