28140121932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4875281}}^1$

素因数の和:4875338

約数の個数: 48

約数和(自身を含む): 72622200672

約数和(自身を除く): 44482078740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 4875281, 9750562, 14625843, 19501124, 29251686, 58503372, 63378653, 126757306, 180385397, 190135959, 253514612, 360770794, 380271918, 541156191, 721541588, 760543836, 1082312382, 2164624764, 2345010161, 4690020322, 7035030483, 9380040644, 14070060966, 28140121932]

約数ペア:

[(1, 28140121932), (2, 14070060966), (3, 9380040644), (4, 7035030483), (6, 4690020322), (12, 2345010161), (13, 2164624764), (26, 1082312382), (37, 760543836), (39, 721541588), (52, 541156191), (74, 380271918), (78, 360770794), (111, 253514612), (148, 190135959), (156, 180385397), (222, 126757306), (444, 63378653), (481, 58503372), (962, 29251686), (1443, 19501124), (1924, 14625843), (2886, 9750562), (5772, 4875281)]