28200276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60257}}^1$

素因数の和:60280

約数の個数: 36

約数和(自身を含む): 76768692

約数和(自身を除く): 48568416

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60257, 120514, 180771, 241028, 361542, 542313, 723084, 783341, 1084626, 1566682, 2169252, 2350023, 3133364, 4700046, 7050069, 9400092, 14100138, 28200276]

約数ペア:

[(1, 28200276), (2, 14100138), (3, 9400092), (4, 7050069), (6, 4700046), (9, 3133364), (12, 2350023), (13, 2169252), (18, 1566682), (26, 1084626), (36, 783341), (39, 723084), (52, 542313), (78, 361542), (117, 241028), (156, 180771), (234, 120514), (468, 60257)]