28875180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28309}}^1$

素因数の和:28338

約数の個数: 48

約数和(自身を含む): 85609440

約数和(自身を除く): 56734260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 28309, 56618, 84927, 113236, 141545, 169854, 283090, 339708, 424635, 481253, 566180, 849270, 962506, 1443759, 1698540, 1925012, 2406265, 2887518, 4812530, 5775036, 7218795, 9625060, 14437590, 28875180]

約数ペア:

[(1, 28875180), (2, 14437590), (3, 9625060), (4, 7218795), (5, 5775036), (6, 4812530), (10, 2887518), (12, 2406265), (15, 1925012), (17, 1698540), (20, 1443759), (30, 962506), (34, 849270), (51, 566180), (60, 481253), (68, 424635), (85, 339708), (102, 283090), (170, 169854), (204, 141545), (255, 113236), (340, 84927), (510, 56618), (1020, 28309)]