28691200

素因数分解:

$2^8\times 5^2\times {\mathrm{4483}}^1$

素因数の和:4509

約数の個数: 54

約数和(自身を含む): 71031044

約数和(自身を除く): 42339844

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, 4483, 6400, 8966, 17932, 22415, 35864, 44830, 71728, 89660, 112075, 143456, 179320, 224150, 286912, 358640, 448300, 573824, 717280, 896600, 1147648, 1434560, 1793200, 2869120, 3586400, 5738240, 7172800, 14345600, 28691200]

約数ペア:

[(1, 28691200), (2, 14345600), (4, 7172800), (5, 5738240), (8, 3586400), (10, 2869120), (16, 1793200), (20, 1434560), (25, 1147648), (32, 896600), (40, 717280), (50, 573824), (64, 448300), (80, 358640), (100, 286912), (128, 224150), (160, 179320), (200, 143456), (256, 112075), (320, 89660), (400, 71728), (640, 44830), (800, 35864), (1280, 22415), (1600, 17932), (3200, 8966), (4483, 6400)]