28714880

素因数分解:

$2^7\times 5^1\times {\mathrm{44867}}^1$

素因数の和:44886

約数の個数: 32

約数和(自身を含む): 68648040

約数和(自身を除く): 39933160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44867, 89734, 179468, 224335, 358936, 448670, 717872, 897340, 1435744, 1794680, 2871488, 3589360, 5742976, 7178720, 14357440, 28714880]

約数ペア:

[(1, 28714880), (2, 14357440), (4, 7178720), (5, 5742976), (8, 3589360), (10, 2871488), (16, 1794680), (20, 1435744), (32, 897340), (40, 717872), (64, 448670), (80, 358936), (128, 224335), (160, 179468), (320, 89734), (640, 44867)]