28149148

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 52676568

約数和(自身を除く): 24527420

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 251, 502, 529, 1004, 1058, 1219, 2116, 2438, 4876, 5773, 11546, 13303, 23092, 26606, 28037, 53212, 56074, 112148, 132779, 265558, 305969, 531116, 611938, 1223876, 7037287, 14074574, 28149148]

約数ペア:

[(1, 28149148), (2, 14074574), (4, 7037287), (23, 1223876), (46, 611938), (53, 531116), (92, 305969), (106, 265558), (212, 132779), (251, 112148), (502, 56074), (529, 53212), (1004, 28037), (1058, 26606), (1219, 23092), (2116, 13303), (2438, 11546), (4876, 5773)]