29187728

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 58032000

約数和(自身を除く): 28844272

約数列:

[1, 2, 4, 8, 16, 89, 103, 178, 199, 206, 356, 398, 412, 712, 796, 824, 1424, 1592, 1648, 3184, 9167, 17711, 18334, 20497, 35422, 36668, 40994, 70844, 73336, 81988, 141688, 146672, 163976, 283376, 327952, 1824233, 3648466, 7296932, 14593864, 29187728]

約数ペア:

[(1, 29187728), (2, 14593864), (4, 7296932), (8, 3648466), (16, 1824233), (89, 327952), (103, 283376), (178, 163976), (199, 146672), (206, 141688), (356, 81988), (398, 73336), (412, 70844), (712, 40994), (796, 36668), (824, 35422), (1424, 20497), (1592, 18334), (1648, 17711), (3184, 9167)]