28699998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{207971}}^1$

素因数の和:207999

約数の個数: 16

約数和(自身を含む): 59895936

約数和(自身を除く): 31195938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 207971, 415942, 623913, 1247826, 4783333, 9566666, 14349999, 28699998]

約数ペア:

[(1, 28699998), (2, 14349999), (3, 9566666), (6, 4783333), (23, 1247826), (46, 623913), (69, 415942), (138, 207971)]