28123992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30047}}^1$

素因数の和:30072

約数の個数: 48

約数和(自身を含む): 82031040

約数和(自身を除く): 53907048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30047, 60094, 90141, 120188, 180282, 240376, 270423, 360564, 390611, 540846, 721128, 781222, 1081692, 1171833, 1562444, 2163384, 2343666, 3124888, 3515499, 4687332, 7030998, 9374664, 14061996, 28123992]

約数ペア:

[(1, 28123992), (2, 14061996), (3, 9374664), (4, 7030998), (6, 4687332), (8, 3515499), (9, 3124888), (12, 2343666), (13, 2163384), (18, 1562444), (24, 1171833), (26, 1081692), (36, 781222), (39, 721128), (52, 540846), (72, 390611), (78, 360564), (104, 270423), (117, 240376), (156, 180282), (234, 120188), (312, 90141), (468, 60094), (936, 30047)]