28216620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52253}}^1$

素因数の和:52271

約数の個数: 48

約数和(自身を含む): 87786720

約数和(自身を除く): 59570100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52253, 104506, 156759, 209012, 261265, 313518, 470277, 522530, 627036, 783795, 940554, 1045060, 1410831, 1567590, 1881108, 2351385, 2821662, 3135180, 4702770, 5643324, 7054155, 9405540, 14108310, 28216620]

約数ペア:

[(1, 28216620), (2, 14108310), (3, 9405540), (4, 7054155), (5, 5643324), (6, 4702770), (9, 3135180), (10, 2821662), (12, 2351385), (15, 1881108), (18, 1567590), (20, 1410831), (27, 1045060), (30, 940554), (36, 783795), (45, 627036), (54, 522530), (60, 470277), (90, 313518), (108, 261265), (135, 209012), (180, 156759), (270, 104506), (540, 52253)]