28684414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 49829760

約数和(自身を除く): 21145346

約数列:

[1, 2, 11, 19, 22, 38, 163, 209, 326, 418, 421, 842, 1793, 3097, 3586, 4631, 6194, 7999, 9262, 15998, 34067, 68134, 68623, 87989, 137246, 175978, 754853, 1303837, 1509706, 2607674, 14342207, 28684414]

約数ペア:

[(1, 28684414), (2, 14342207), (11, 2607674), (19, 1509706), (22, 1303837), (38, 754853), (163, 175978), (209, 137246), (326, 87989), (418, 68623), (421, 68134), (842, 34067), (1793, 15998), (3097, 9262), (3586, 7999), (4631, 6194)]