28395952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136519}}^1$

素因数の和:136540

約数の個数: 20

約数和(自身を含む): 59249680

約数和(自身を除く): 30853728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136519, 273038, 546076, 1092152, 1774747, 2184304, 3549494, 7098988, 14197976, 28395952]

約数ペア:

[(1, 28395952), (2, 14197976), (4, 7098988), (8, 3549494), (13, 2184304), (16, 1774747), (26, 1092152), (52, 546076), (104, 273038), (208, 136519)]