28599040

素因数分解:

$2^8\times 5^1\times {\mathrm{22343}}^1$

素因数の和:22364

約数の個数: 36

約数和(自身を含む): 68506704

約数和(自身を除く): 39907664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 22343, 44686, 89372, 111715, 178744, 223430, 357488, 446860, 714976, 893720, 1429952, 1787440, 2859904, 3574880, 5719808, 7149760, 14299520, 28599040]

約数ペア:

[(1, 28599040), (2, 14299520), (4, 7149760), (5, 5719808), (8, 3574880), (10, 2859904), (16, 1787440), (20, 1429952), (32, 893720), (40, 714976), (64, 446860), (80, 357488), (128, 223430), (160, 178744), (256, 111715), (320, 89372), (640, 44686), (1280, 22343)]