27987184

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{37217}}^1$

素因数の和:37272

約数の個数: 20

約数和(自身を含む): 55380384

約数和(自身を除く): 27393200

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 37217, 74434, 148868, 297736, 595472, 1749199, 3498398, 6996796, 13993592, 27987184]

約数ペア:

[(1, 27987184), (2, 13993592), (4, 6996796), (8, 3498398), (16, 1749199), (47, 595472), (94, 297736), (188, 148868), (376, 74434), (752, 37217)]