28844800

素因数分解:

$2^8\times 5^2\times {\mathrm{4507}}^1$

素因数の和:4533

約数の個数: 54

約数和(自身を含む): 71411228

約数和(自身を除く): 42566428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 4507, 6400, 9014, 18028, 22535, 36056, 45070, 72112, 90140, 112675, 144224, 180280, 225350, 288448, 360560, 450700, 576896, 721120, 901400, 1153792, 1442240, 1802800, 2884480, 3605600, 5768960, 7211200, 14422400, 28844800]

約数ペア:

[(1, 28844800), (2, 14422400), (4, 7211200), (5, 5768960), (8, 3605600), (10, 2884480), (16, 1802800), (20, 1442240), (25, 1153792), (32, 901400), (40, 721120), (50, 576896), (64, 450700), (80, 360560), (100, 288448), (128, 225350), (160, 180280), (200, 144224), (256, 112675), (320, 90140), (400, 72112), (640, 45070), (800, 36056), (1280, 22535), (1600, 18028), (3200, 9014), (4507, 6400)]