28640942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6229}}^1$

素因数の和:6272

約数の個数: 24

約数和(自身を含む): 49715400

約数和(自身を除く): 21074458

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 6229, 12458, 68519, 118351, 137038, 236702, 753709, 1301861, 1507418, 2603722, 14320471, 28640942]

約数ペア:

[(1, 28640942), (2, 14320471), (11, 2603722), (19, 1507418), (22, 1301861), (38, 753709), (121, 236702), (209, 137038), (242, 118351), (418, 68519), (2299, 12458), (4598, 6229)]