28120114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67273}}^1$

素因数の和:67305

約数の個数: 16

約数和(自身を含む): 48437280

約数和(自身を除く): 20317166

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67273, 134546, 740003, 1278187, 1480006, 2556374, 14060057, 28120114]

約数ペア:

[(1, 28120114), (2, 14060057), (11, 2556374), (19, 1480006), (22, 1278187), (38, 740003), (209, 134546), (418, 67273)]