28471184

素因数分解:

$2^4\times 7^1\times {\mathrm{254207}}^1$

素因数の和:254222

約数の個数: 20

約数和(自身を含む): 63043584

約数和(自身を除く): 34572400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 254207, 508414, 1016828, 1779449, 2033656, 3558898, 4067312, 7117796, 14235592, 28471184]

約数ペア:

[(1, 28471184), (2, 14235592), (4, 7117796), (7, 4067312), (8, 3558898), (14, 2033656), (16, 1779449), (28, 1016828), (56, 508414), (112, 254207)]