28837926

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123239}}^1$

素因数の和:123260

約数の個数: 24

約数和(自身を含む): 67289040

約数和(自身を除く): 38451114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123239, 246478, 369717, 739434, 1109151, 1602107, 2218302, 3204214, 4806321, 9612642, 14418963, 28837926]

約数ペア:

[(1, 28837926), (2, 14418963), (3, 9612642), (6, 4806321), (9, 3204214), (13, 2218302), (18, 1602107), (26, 1109151), (39, 739434), (78, 369717), (117, 246478), (234, 123239)]