28027884

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 67350528

約数和(自身を除く): 39322644

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 127, 159, 212, 254, 318, 347, 381, 508, 636, 694, 762, 1041, 1388, 1524, 2082, 4164, 6731, 13462, 18391, 20193, 26924, 36782, 40386, 44069, 55173, 73564, 80772, 88138, 110346, 132207, 176276, 220692, 264414, 528828, 2335657, 4671314, 7006971, 9342628, 14013942, 28027884]

約数ペア:

[(1, 28027884), (2, 14013942), (3, 9342628), (4, 7006971), (6, 4671314), (12, 2335657), (53, 528828), (106, 264414), (127, 220692), (159, 176276), (212, 132207), (254, 110346), (318, 88138), (347, 80772), (381, 73564), (508, 55173), (636, 44069), (694, 40386), (762, 36782), (1041, 26924), (1388, 20193), (1524, 18391), (2082, 13462), (4164, 6731)]