28117368

素因数分解:

$2^3\times 3^4\times {\mathrm{43391}}^1$

素因数の和:43409

約数の個数: 40

約数和(自身を含む): 78756480

約数和(自身を除く): 50639112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 43391, 86782, 130173, 173564, 260346, 347128, 390519, 520692, 781038, 1041384, 1171557, 1562076, 2343114, 3124152, 3514671, 4686228, 7029342, 9372456, 14058684, 28117368]

約数ペア:

[(1, 28117368), (2, 14058684), (3, 9372456), (4, 7029342), (6, 4686228), (8, 3514671), (9, 3124152), (12, 2343114), (18, 1562076), (24, 1171557), (27, 1041384), (36, 781038), (54, 520692), (72, 390519), (81, 347128), (108, 260346), (162, 173564), (216, 130173), (324, 86782), (648, 43391)]