27721696

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 58378320

約数和(自身を除く): 30656624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 262, 272, 389, 524, 544, 778, 1048, 1556, 2096, 2227, 3112, 4192, 4454, 6224, 6613, 8908, 12448, 13226, 17816, 26452, 35632, 50959, 52904, 71264, 101918, 105808, 203836, 211616, 407672, 815344, 866303, 1630688, 1732606, 3465212, 6930424, 13860848, 27721696]

約数ペア:

[(1, 27721696), (2, 13860848), (4, 6930424), (8, 3465212), (16, 1732606), (17, 1630688), (32, 866303), (34, 815344), (68, 407672), (131, 211616), (136, 203836), (262, 105808), (272, 101918), (389, 71264), (524, 52904), (544, 50959), (778, 35632), (1048, 26452), (1556, 17816), (2096, 13226), (2227, 12448), (3112, 8908), (4192, 6613), (4454, 6224)]