28636868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6971}}^1$

素因数の和:7067

約数の個数: 24

約数和(自身を含む): 54660480

約数和(自身を除く): 26023612

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 6971, 13942, 27884, 90623, 181246, 362492, 550709, 1101418, 2202836, 7159217, 14318434, 28636868]

約数ペア:

[(1, 28636868), (2, 14318434), (4, 7159217), (13, 2202836), (26, 1101418), (52, 550709), (79, 362492), (158, 181246), (316, 90623), (1027, 27884), (2054, 13942), (4108, 6971)]