28222942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 20765858

約数列:

[1, 2, 11, 19, 22, 38, 209, 251, 269, 418, 502, 538, 2761, 2959, 4769, 5111, 5522, 5918, 9538, 10222, 52459, 56221, 67519, 104918, 112442, 135038, 742709, 1282861, 1485418, 2565722, 14111471, 28222942]

約数ペア:

[(1, 28222942), (2, 14111471), (11, 2565722), (19, 1485418), (22, 1282861), (38, 742709), (209, 135038), (251, 112442), (269, 104918), (418, 67519), (502, 56221), (538, 52459), (2761, 10222), (2959, 9538), (4769, 5918), (5111, 5522)]