28216474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8969}}^1$

素因数の和:9006

約数の個数: 24

約数和(自身を含む): 50106420

約数和(自身を除く): 21889946

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 8969, 17938, 98659, 116597, 197318, 233194, 1085249, 1282567, 2170498, 2565134, 14108237, 28216474]

約数ペア:

[(1, 28216474), (2, 14108237), (11, 2565134), (13, 2170498), (22, 1282567), (26, 1085249), (121, 233194), (143, 197318), (242, 116597), (286, 98659), (1573, 17938), (3146, 8969)]