28281942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120863}}^1$

素因数の和:120884

約数の個数: 24

約数和(自身を含む): 65991744

約数和(自身を除く): 37709802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120863, 241726, 362589, 725178, 1087767, 1571219, 2175534, 3142438, 4713657, 9427314, 14140971, 28281942]

約数ペア:

[(1, 28281942), (2, 14140971), (3, 9427314), (6, 4713657), (9, 3142438), (13, 2175534), (18, 1571219), (26, 1087767), (39, 725178), (78, 362589), (117, 241726), (234, 120863)]