28142244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60133}}^1$

素因数の和:60156

約数の個数: 36

約数和(自身を含む): 76610716

約数和(自身を除く): 48468472

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60133, 120266, 180399, 240532, 360798, 541197, 721596, 781729, 1082394, 1563458, 2164788, 2345187, 3126916, 4690374, 7035561, 9380748, 14071122, 28142244]

約数ペア:

[(1, 28142244), (2, 14071122), (3, 9380748), (4, 7035561), (6, 4690374), (9, 3126916), (12, 2345187), (13, 2164788), (18, 1563458), (26, 1082394), (36, 781729), (39, 721596), (52, 541197), (78, 360798), (117, 240532), (156, 180399), (234, 120266), (468, 60133)]