28156723218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120327877}}^1$

素因数の和:120327898

約数の個数: 24

約数和(自身を含む): 65699021388

約数和(自身を除く): 37542298170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120327877, 240655754, 360983631, 721967262, 1082950893, 1564262401, 2165901786, 3128524802, 4692787203, 9385574406, 14078361609, 28156723218]

約数ペア:

[(1, 28156723218), (2, 14078361609), (3, 9385574406), (6, 4692787203), (9, 3128524802), (13, 2165901786), (18, 1564262401), (26, 1082950893), (39, 721967262), (78, 360983631), (117, 240655754), (234, 120327877)]