28678228332

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1\times {\mathrm{65867}}^1$

素因数の和:68678

約数の個数: 48

約数和(自身を含む): 72090154752

約数和(自身を除く): 43411926420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2791, 5582, 8373, 11164, 16746, 33492, 36283, 65867, 72566, 108849, 131734, 145132, 197601, 217698, 263468, 395202, 435396, 790404, 856271, 1712542, 2568813, 3425084, 5137626, 10275252, 183834797, 367669594, 551504391, 735339188, 1103008782, 2206017564, 2389852361, 4779704722, 7169557083, 9559409444, 14339114166, 28678228332]

約数ペア:

[(1, 28678228332), (2, 14339114166), (3, 9559409444), (4, 7169557083), (6, 4779704722), (12, 2389852361), (13, 2206017564), (26, 1103008782), (39, 735339188), (52, 551504391), (78, 367669594), (156, 183834797), (2791, 10275252), (5582, 5137626), (8373, 3425084), (11164, 2568813), (16746, 1712542), (33492, 856271), (36283, 790404), (65867, 435396), (72566, 395202), (108849, 263468), (131734, 217698), (145132, 197601)]