28190824

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 55440000

約数和(自身を除く): 27249176

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 349, 439, 698, 878, 1396, 1756, 2792, 3512, 8027, 10097, 16054, 20194, 32108, 40388, 64216, 80776, 153211, 306422, 612844, 1225688, 3523853, 7047706, 14095412, 28190824]

約数ペア:

[(1, 28190824), (2, 14095412), (4, 7047706), (8, 3523853), (23, 1225688), (46, 612844), (92, 306422), (184, 153211), (349, 80776), (439, 64216), (698, 40388), (878, 32108), (1396, 20194), (1756, 16054), (2792, 10097), (3512, 8027)]