28860400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3178

約数の個数: 60

約数和(自身を含む): 72374832

約数和(自身を除く): 43514432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 3137, 4600, 6274, 9200, 12548, 15685, 25096, 31370, 50192, 62740, 72151, 78425, 125480, 144302, 156850, 250960, 288604, 313700, 360755, 577208, 627400, 721510, 1154416, 1254800, 1443020, 1803775, 2886040, 3607550, 5772080, 7215100, 14430200, 28860400]

約数ペア:

[(1, 28860400), (2, 14430200), (4, 7215100), (5, 5772080), (8, 3607550), (10, 2886040), (16, 1803775), (20, 1443020), (23, 1254800), (25, 1154416), (40, 721510), (46, 627400), (50, 577208), (80, 360755), (92, 313700), (100, 288604), (115, 250960), (184, 156850), (200, 144302), (230, 125480), (368, 78425), (400, 72151), (460, 62740), (575, 50192), (920, 31370), (1150, 25096), (1840, 15685), (2300, 12548), (3137, 9200), (4600, 6274)]