27628546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 48006720

約数和(自身を除く): 20378174

約数列:

[1, 2, 11, 19, 22, 38, 157, 209, 314, 418, 421, 842, 1727, 2983, 3454, 4631, 5966, 7999, 9262, 15998, 32813, 65626, 66097, 87989, 132194, 175978, 727067, 1255843, 1454134, 2511686, 13814273, 27628546]

約数ペア:

[(1, 27628546), (2, 13814273), (11, 2511686), (19, 1454134), (22, 1255843), (38, 727067), (157, 175978), (209, 132194), (314, 87989), (418, 66097), (421, 65626), (842, 32813), (1727, 15998), (2983, 9262), (3454, 7999), (4631, 5966)]